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The Sunk Cost Pipeline: Why You Keep Chasing Deals That Will Never Close

By Jon Ekanger · June 5, 2026 · 5 min read

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The Sunk Cost Pipeline: Why You Keep Chasing Deals That Will Never Close

You know that deal. It's been sitting in the forecast for three months, shuffling between the same two stages. The champion used to respond in hours. Now your emails could sponsor a tumbleweed festival. But you won't move it to Closed Lost. Not yet. Because you've already given it two demos, a custom business case, and a piece of your soul. That's not stick-to-itiveness. That's the sunk cost fallacy wearing your log-in credentials.

Pipeline hygiene isn't really about Salesforce fields. It's about admitting what a poker player learns on day one: the chips you've already put in don't belong to you anymore. They belong to the pot. The only question is whether the hand in front of you right now is worth another bet.

Most reps don't keep dead deals alive because they're optimistic. They keep them because loss aversion stings more than the false hope soothes. Dropping a deal from outbound is easy, you never had it. But moving a deal from Commit to Closed Lost that you nurtured for weeks? That's a self-inflicted paper cut you'd rather delay.

Why We Fall for Sunk Cost Ghosts

We're wired for escalation of commitment. Behavioral economists call it the \"Concorde effect\": governments kept funding a doomed supersonic jet because they'd already spent billions. No one wanted to be the person who pulled the plug. In sales, the same psychology makes a rep think \"I can't lose this now, I've already put so much in.\"

But here's the trap: the act of investing makes the deal feel more real than it is. Three custom demos and a stakeholder alignment meeting create an illusion of momentum. The CRM shows activity. Logged calls. Attachments. All that effort convinces your brain to confuse sunk cost with probability of close.

I didn't learn this from a sales book. I learned it from a poker coach who spent an hour shouting at me about a hand I should've folded on the flop. He said: \"You're not betting on the river because the math changed. You're betting because you want your earlier chips back. The pot doesn't care.\"

Your CRM doesn't care either.

What Dead Deals Really Steal From You

It's not just a number. When a zombie deal occupies prime real estate in your forecast, three things happen:

\"Your CRM is not a scrapbook. It's a trading desk. Each deal is a position. You don't hold onto losing trades because you liked the thesis on day one.\"

How to Spot a Sunk-Cost Zombie Before It Bites

You can't trust your gut here. Your gut is an accomplice. So use these red flags instead:

Before & After: The Kill Conversation

Before, Rep mindset: \"We've put together a pretty robust case. They just need to align on timing.\"

Manager: \"What's the next concrete step with the DM?\"

Rep: \"Honestly, they said they're heads-down on a migration. Should circle back in three weeks.\"

Manager: \"Mike, you've been updating that same 'circle back' for six weeks. That's not pipeline. That's a ghost you're feeding.\"

After, Same rep, same deal, different framework. He asks himself the cold-reset question: If this opportunity landed in my inbox today, cold, would I pursue it? The honest answer is no. The urgency is gone. The champion has been reorg'd to a different BU. So he moves it to Closed Lost and writes one line in the notes: Timing dissolved. No active project. Close out, revisit if trigger reemerges.

Suddenly his forecast tightens from \"maybe $200k\" to a clear $85k he can defend. His pipeline falls by 30% in dollar volume and his accuracy triples. The first call he makes that afternoon is to a net-new account he's been ignoring because the zombie deal was making him feel busy.

The Subtraction Framework

Triage your pipeline once a month with one rule:

1. Identify every deal where the next step has been \"same\" for three cycles or more.

2. Apply the cold-reset question: If I had zero investment in this opportunity, would I bet my week on it?

3. If the answer is no, kill it in the CRM. Not \"stalled.\" Not \"nurture.\" Closed Lost.

This isn't pessimism. It's attention allocation. Every deal you gently abandon is mental energy and calendar space you return to the deals that actually respond, actually escalate, and actually show buying signals.

The Mindset Shift

Great pipeline management isn't about filling buckets. It's about subtraction as a strategic advantage. The rep who can kill a familiar dead deal faster than their competition gets to move on to the next live one while everyone else is still refreshing their inbox waiting for a ghost. Your goal isn't a full pipeline. It's a truthful one.

Post-Ready

The LinkedIn Version

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LinkedIn Post
Your worst pipeline deals aren't the ones you lose. They're the ones you won't let die.\n\nEvery rep has a deal they keep nursing because they've already poured hours into it. The champion went quiet, the urgency dissolved, but killing it feels like admitting failure.\n\nThat's the sunk cost fallacy. And it costs you more than you think.\n\n1. It inflates your forecast with hope, not evidence.\n2. It steals attention from real opportunities.\n3. It trains you to mistake activity for progress.\n\nI learned the fix from a poker coach. In his words: \"You don't bet the river because your earlier chips miss you. The pot doesn't care what you put in.\"\n\nThe reset question that saves me every month: If this deal landed cold in my inbox today, would I clear my week for it? If the answer is no, I move it to Closed Lost and get back to work on something alive.\n\nWhat's the longest you've kept a dead deal breathing before you finally pulled the plug?\"

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