By Daniel Oxenburgh,Founder, Ox Win/Loss

Your Plan Is Being Built on Guesses

58% of companies decide on gut feel, not data.

Most annual plans get built the same way: last year’s numbers, a read on what competitors are doing, and whatever the loudest opinion in the room happens to be. Each input feels reasonable on its own. Stacked together, they add up to a plan built mostly on assumption, in exactly the places where assumption is most expensive to get wrong.

The gap shows up hardest in the parts of the plan that depend on knowing why you actually win and lose. Your CRM notes document how your team sold, not what the buyer actually decided. Your competitive comparisons come from reps who weren’t in the room when the buyer picked someone else. And the internal conversation on the buyer’s side, the one that actually made the call, never reaches you at all.

More reporting inherits the same input problem. A better dashboard still runs on what a rep chose to log, filtered through what felt safe to write down about a deal they just lost. Layering AI summarization on top compounds the problem instead of fixing it, since a model trained on the polite version of events just produces a faster, more confident polite version of events.

None of that reaches the plan.

I’ve watched the same pattern hold across programs of every size: roughly 60% of the loss reasons a sales team logs don’t survive contact with what the buyer actually says once someone neutral asks, a number that holds steady whether the program runs five interviews a quarter or fifty. Price gets the blame because it’s the easiest answer to give a rep you might buy from again someday. The real reason, a slow response during evaluation, a stakeholder who felt talked down to, a competitor who called back sooner, gets left out of the CRM entirely, because nobody’s logging in a field built for a one-word answer. Plan around the wrong reason and you’re solving a problem you don’t have.

Picture the typical version of this: a deal logged as lost on price, decided in a five-second QBR conversation because the number was the only fact anyone had. A neutral interview with that same buyer turns up something else. The evaluation stalled for three weeks over an unanswered technical question, and by the time pricing came up, the buyer had already mentally moved on. The CRM captured a price objection. The buyer experienced a responsiveness problem. Only one of those two things is sitting in your plan right now.

The cost compounds once the plan locks and the year starts executing against it. Budget gets allocated against a competitive read that was already stale, messaging gets built around a positioning bet nobody actually validated with a buyer, and sales ends up coached to handle an objection that was never really the objection. That cost rarely shows up as a mistake in the first quarter, only by the third, when the numbers are off, the board is asking why, and nobody in the room can point to the actual cause.

Timing decides how much any of this can actually change your plan. Win/loss findings that land before the plan locks can shape what goes into it: pricing assumptions, messaging bets, the roadmap items leadership is staking the year on. Findings that land after the plan locks can only tell you where it was already wrong. Missed that window this year? Anchor the next round to something already on the calendar, a launch, a rebrand, new pricing, or to whatever a competitor does next that you can’t schedule around. Either way, one number decides how to run it. Under roughly 200 closed opportunities a quarter, run it internally with real interviews. Above that line, bring in an independent program.

Rigorous, ongoing win/loss programs see up to a 50% improvement in win rate and a 15-30% increase in revenue, per Gartner research from its “Tech Go-to-Market” report. Put a number like that next to the cost of one engagement, or the cost of one internal quarter’s worth of interviews, and the math stops being close. The plan that skips it still spends the budget. It just spends it on a worse guess.

You already know part of your plan is a guess, and you already know which parts you’d rather not say out loud in the planning meeting. The only real decision left is whether you close that gap before you commit the year to executing on it, or after.