Same Side Selling by Ian Altman and Jack Quarles — Cliff Notes Summary

Direct Answer

Same Side Selling by Ian Altman and Jack Quarles (Ideapress Publishing, 2014; 2nd edition 2018) is the rare sales book co-authored by a seller AND a buyer. Altman is a longtime B2B sales strategist (and author of Upside Down Selling, 2008); Quarles is a procurement-side consultant who has sat across the table from thousands of sellers and watched them lose deals they should have walked from.

Their central thesis: the ABC ("Always Be Closing") model of sales — borrowed from Mamet's *Glengarry Glen Ross* and absorbed into a generation of pitch decks — positions the seller and buyer as adversaries fighting over a fixed pie. Same Side Selling reframes the relationship as collaborative: both parties win when fit is real, both parties lose when fit is forced.

The book's signature framework, the Same Side Quadrant (a 2x2 of Fit Quality by Likelihood of Close), and its discovery method IMPACT (Issue, Metrics, Players, Authority, Consequences, Timing), are now mainstream in 2027 — embedded in MEDDPICC, Force Management Value Negotiation, and the buyer-enablement content Gartner publishes.

The book itself remains underread because its 2014 contrarian framing has been so thoroughly absorbed that practitioners no longer realize where it came from.

1. Setup — Why the Adversarial Model Broke

1.1 Foreword & Introduction — The Sword Fight Metaphor

Altman opens the book with the metaphor that defines the entire argument: traditional sales is a sword fight. Seller and buyer stand on opposite sides of a table, each trying to extract maximum value from the other. The seller pushes for premium price and rapid close; the buyer pushes for discount and protracted evaluation.

Both leave bruised even when a deal closes — and both lose entirely when the deal is bad-fit but forced through anyway. The introduction lays out the alternative: same side. Seller and buyer sit on the same side of the table, jointly diagnosing whether a real fit exists.

If yes, both invest. If no, both walk — and both walk away with their reputation intact and their future referrals possible.

1.2 Chapter 1 — Finding Common Ground

Quarles brings the procurement-side data: the average enterprise buyer fields 2-3x as many pitches as they can seriously evaluate. Most pitches are filtered out within 90 seconds because the seller has not done the work to demonstrate fit. The chapter introduces the book's foundational stance: the seller's first job is not to close — it is to diagnose.

A seller who openly diagnoses fit (and is willing to disqualify themselves) earns more buyer trust in five minutes than a seller who pitches features for an hour.

2. The Same Side Quadrant — The Book's Signature Framework

2.1 Chapter 2 — The 2x2 of Fit and Likelihood

The Same Side Quadrant maps every deal on two axes: Fit Quality (y-axis: how well the seller's solution actually solves the buyer's problem) and Likelihood of Close (x-axis: how probable a purchase is in the relevant time horizon). Four quadrants result:

• Top-right: High Fit + High Likelihood — invest here. Every available hour goes into these deals. They close fast, they retain, they refer.
• Top-left: High Fit + Low Likelihood — nurture. Stay in touch quarterly with genuinely useful content. They will convert when timing changes.
• Bottom-right: Low Fit + High Likelihood — WALK AWAY. This is the counterintuitive insight that gives the book its name. Most reps chase these deals because the commission looks reachable; 6 months later both parties regret it (churn, refund disputes, bad reviews, lost referrals).
• Bottom-left: Low Fit + Low Likelihood — disqualify immediately. Politely refer to a competitor if you can.

2.2 Chapter 3 — The Honest No

Altman's most contrarian stance lives in this chapter: walk from deals where fit is poor, even when commission is on the line. The verbatim phrase the book teaches: *"Always be honest — even when honesty kills the deal."* Buyers remember being protected from bad decisions for years; the rep who said *"this isn't the right fit for you — here's who I'd recommend instead"* gets the call back when the real fit deal lands two quarters later.

Altman cites his own client data: reps who practice the Honest No generate 2-4x more referral revenue than reps who close every available deal. The book's bluntest line: *"The best deals are the ones you walk away from at the right time."*

3. The 5 Phases of a Same-Side Conversation

3.1 Chapter 4 — Issue

Phase one is Issue: surface the buyer's actual problem in the buyer's words, not the seller's product framing. Altman warns against the most common discovery failure: the seller asks *"what are your pain points around vendor management?"* and the buyer dutifully recites pain points that are not actually their biggest problem.

Better question: *"if we were sitting here a year from now and you were thrilled with what changed, what would have changed?"*

3.2 Chapter 5 — Impact

Phase two is Impact: quantify what the issue is costing today. The book is rigorous on this — no impact number, no deal. If the buyer cannot articulate the dollar cost of the status quo, the buyer will not write a check to change it.

Quarles brings the procurement evidence: business cases that lack a hard impact number are rejected by finance committees at rates above 80%.

3.3 Chapter 6 — Important

Phase three is Important: why does this matter NOW, ahead of the buyer's other 47 priorities? The seller's job is to surface the forcing function — a regulatory deadline, a competitor move, a quarterly board meeting, a contract renewal — that makes inaction this quarter more painful than action.

3.4 Chapter 7 — Ideal Outcome

Phase four is Ideal Outcome: paint the future state when the issue is solved, in the buyer's own language. The book teaches sellers to ask the buyer to describe the solved state in writing, then mirror that language back through the rest of the sales cycle.

3.5 Chapter 8 — Implementation

Phase five is Implementation: co-design how the deal actually rolls out. Altman insists this happen BEFORE the close, not after — implementation surprises after signature are the leading cause of buyer regret and seller churn. Joint implementation planning during the sales cycle also separates fit deals from bad-fit deals: bad-fit buyers refuse to engage on implementation specifics.

4. The IMPACT Discovery Method

4.1 Chapter 9 — The Six Letters

IMPACT is the book's qualification method, designed to replace feature-pitching with structured diagnosis:

• Issue — what is the buyer's actual problem?
• Metrics — what is the quantified cost or upside?
• Players — who is on the buying committee?
• Authority — who can actually sign the contract?
• Consequences — what happens if the buyer does nothing?
• Timing — when does action need to happen?

A deal that cannot answer all six letters is not yet qualified. IMPACT overlaps heavily with MEDDPICC (Metrics, Authority, Timing map directly) and with the Sandler Pain Funnel — but IMPACT is more conversational and less interrogation-style than either. Altman stresses: the buyer should feel diagnosed, not deposed.

4.2 Chapter 10 — Pricing Conversations on the Same Side

Pricing is reframed as a joint problem: *"how do we structure this so the value clearly exceeds the cost for your situation?"* — not *"how do we get the buyer to pay our list price?"* Same-side pricing conversations produce fewer discounts, longer terms, and higher retention than adversarial pricing conversations.

Altman cites engagements where same-side pricing reframes raised average deal size by 18-30%.

5. The Buyer's Perspective — Quarles's Procurement Lens

5.1 Chapter 11 — What Buyers Actually Want

Quarles delivers what no other major sales book delivered in 2014: a structured, evidence-based view of what enterprise buyers genuinely want from sellers. The list is short:

• Clarity — say what you sell, who it is for, and what it costs, without forcing me to sit through three webinars.
• Honesty — tell me when I am not your ideal customer.
• A faster yes-or-no — respect that my time is finite.
• Joint problem-solving — help me build the business case, including the parts that argue against you.
• Reliable follow-through — do what you said you would do, on the day you said.

5.2 Chapter 12 — Inside the Buyer's Committee

Quarles walks through the modern buying committee: the economic buyer, the technical evaluator, the end user, the procurement gatekeeper, the legal reviewer, and the finance signer. Each has different priorities, different fears, and different success metrics.

Same-side sellers tailor materials for each — not by changing the message, but by changing the framing.

6. Operating Cadence and Field Application

6.1 Chapter 13 — Building a Same-Side Sales Org

The final operational chapter prescribes how to convert a feature-pitching team to a same-side team:

• Rewrite compensation to reward fit deals, not all deals (clawbacks on churn within 6 months).
• Train disqualification scripts — what does "walking away well" sound like?
• Coach managers to inspect deals on IMPACT completeness, not pipeline-stage advancement.
• Publish same-side case studies internally, including the deals reps walked from and what the long-term payoff was.

6.2 Chapter 14 — Same-Side Selling in 2018 (Second Edition Update)

The 2018 second edition added a chapter responding to buyer-enablement trends. Altman and Quarles noted that procurement automation tools (early Coupa, SAP Ariba) were beginning to institutionalize same-side behaviors on the buyer side — and predicted (correctly) that the next decade would see a wave of buyer-side software designed to do what good sellers used to do manually.

Tropic, Vendr, and Sastrify are the 2024-2027 manifestation of that prediction.

Frameworks at a Glance

The named frameworks that travel directly from Same Side Selling into modern revenue operating systems:

• The Same Side Quadrant — the Fit x Likelihood 2x2 that replaced the linear pipeline as the modern qualification frame. Now the operating logic behind every modern pipeline-hygiene review.
• The 5 Phases — Issue / Impact / Important / Ideal Outcome / Implementation — the conversational structure that replaces feature-pitching with diagnosis.
• The IMPACT Method — Issue / Metrics / Players / Authority / Consequences / Timing — qualification overlapping with MEDDPICC but more conversational.
• The Honest No — disqualification as a strategic asset. The seller who walks earns the buyer's lifetime trust.
• The Buyer's Perspective Lens — Quarles's procurement-side teaching: what buyers genuinely want from sellers (clarity, honesty, joint problem-solving).
• Same-Side Pricing — pricing as a joint design problem rather than a negotiation tug-of-war.

What Holds Up, What Has Aged

What still holds in 2027:

• The Same Side Quadrant is the operating frame for every modern qualification methodology — MEDDPICC, BANT, Sandler, Force Management Value Negotiation, and Winning by Design's SPICED all reduce to fit-times-likelihood scoring.
• The Honest No is more powerful than ever. Product-led growth (PLG) buyers can detect inauthentic urgency in seconds; the seller who openly disqualifies builds asymmetric trust.
• The IMPACT method's overlap with MEDDPICC (Metrics, Authority, Timing) and the Sandler Pain Funnel means same-side discovery muscles transfer directly into the enterprise-default qualification frameworks.
• Quarles's buyer-perspective chapters predicted the rise of buyer enablement before Gartner named it.

What has aged:

• The book's prescription for *manual* same-side behavior has been partially institutionalized by procurement-automation platforms — Tropic, Vendr, Sastrify, NetSuite Procurement Cloud — which now enforce buyer-side discipline that 2014 sellers had to teach by example.
• AI conversation intelligence (Gong, Chorus, Clari Copilot) now auto-flags adversarial discovery patterns in real time, surfacing same-side coaching opportunities the 2014 manager had to catch by sitting in on calls.
• The 2014 second-person tone occasionally reads as motivational — modern readers prefer the data density of Dixon's JOLT Effect or Iannarino's Lost Art of Closing for the same lessons.

FAQ

Why is this book underread when its ideas are mainstream? The contrarian 2014 framing — "the buyer and seller should be on the same side" — has been so completely absorbed into modern qualification methodologies, buyer enablement, and PLG that practitioners no longer realize where the language came from.

The book ranks far below The Challenger Sale or SPIN Selling in citation counts despite being arguably more influential on the daily behavior of modern reps.

How does IMPACT compare to MEDDPICC? They overlap on Metrics, Authority, and Timing. MEDDPICC is more enterprise-rigorous (adds Decision Process, Paper Process, Champion, Competition, Identified Pain); IMPACT is more conversational and easier to run inside a live discovery call.

Most modern sellers use IMPACT for discovery and MEDDPICC for deal-review scoring.

Is the Honest No actually practical when I'm behind quota? Yes, but with structure. The book's evidence: reps who practice the Honest No generate 2-4x more referral revenue over a 12-24 month window. Short-term commission optimization at the cost of disqualifying bad-fit deals destroys long-term territory health.

Build the referral compounding into your forecasting.

Does same-side selling work in transactional / inside sales? Less well in pure-transaction sales (sub-$10K ACV, single decision-maker, fast cycle); very well in considered sales ($25K+ ACV, multi-stakeholder, 30+ day cycle). The Same Side Quadrant still applies — fit-times-likelihood is universal — but the elaborate 5-Phases conversation is overkill for transactional motions.

Should I read this or Lost Art of Closing? Read both. Same Side Selling is the operating philosophy and the qualification frame; Iannarino's Lost Art of Closing (2017) is the modern tactical execution layer with the seller cadence cards. They compose into a complete operating system.

What is the single Monday-morning takeaway? Plot every open deal on the Same Side Quadrant today. Walk from the bottom-right ones this week. Reinvest the recovered hours into the top-right deals. Measure the next 90 days.

Bottom Line

Read Same Side Selling if you have ever closed a deal you knew was bad-fit and watched the customer churn six months later. Altman and Quarles wrote the book that explains why that happened and what to do differently — and they wrote it together because the lesson only fully lands when you hear it from both sides of the table.

The Same Side Quadrant, the Honest No, and the IMPACT method are the practical tools; the deeper takeaway is a mindset shift from extraction to collaboration. In 2027, after a decade of buyer-enablement evolution, procurement automation, and PLG, the book reads less like a contrarian manifesto and more like the operating manual modern sales orgs are already running, often without knowing where it came from.

Sources

• Altman, Ian & Quarles, Jack — *Same Side Selling* (Ideapress Publishing, 2014; 2nd edition 2018)
• Altman, Ian — *Upside Down Selling* (Ian Altman Inc., 2008) — Altman's earlier solo work
• Quarles, Jack — *How Smart Companies Save Money* (Boss Publishing, 2011) — Quarles's procurement-side companion
• Iannarino, Anthony — *The Lost Art of Closing* (Portfolio, 2017) — similar collaborative-selling framing, tactical layer
• Bosworth, Michael — *Solution Selling* (McGraw-Hill, 1994) — the consultative lineage that precedes Same Side
• Whyte, Andy — *MEDDICC: The Ultimate Guide* (2020) — qualification methodology with heavy IMPACT overlap
• Force Management — *Command of the Message* and *Value Negotiation* methodology references
• Tropic, Vendr, Sastrify — modern buyer-side procurement-automation platforms that institutionalize the buyer perspective Quarles documented
• Gartner — Buyer Enablement research series (2020-2026)
• Pavilion / Sales Hacker — collaborative-selling and buyer-enablement community content (2018-2027)
• Gong Labs — conversation-intelligence pattern analysis on adversarial vs. Collaborative discovery calls