The job that actually needs to get done
Every sales methodology exists to solve a specific kind of difficulty. Some were built to handle long sales cycles and decisions made by large committees. Others were built to help sellers surface pain points a customer had not yet clearly articulated. Others still were built to challenge customers stuck in the status quo, helping them see a problem they did not know they had.
The most common mistake when choosing a commercial methodology is not the methodology itself. It is choosing based on what is popular at the moment, or on a recommendation from someone in a completely different industry, without first understanding what "job" the company's own sales team actually needs to perform every day.
Asking "which methodology should we adopt" is starting from the answer. The question that should come first is different: what is the real nature of the buying decisions we face? Short cycles or long ones? An individual decision-maker or a committee? A customer who already knows what they need, or one who has not even realized they have a problem yet?
This confusion is understandable. Conferences, articles, and peer conversations tend to present methodologies as general trends, as if there were always one single, current answer for the whole market. In practice, two companies in the same industry, of similar size, may need completely different approaches, simply because the "job" each one needs its sales team to perform day to day is not the same.
The struggling moment that triggers the search for a new approach
Companies rarely decide to revisit their sales methodology during a calm period. That search usually begins during a concrete moment of difficulty: falling conversion rates, sales cycles stretching for no apparent reason, or a recurring feeling that the sales team is on "autopilot," repeating a script that no longer produces the results it once did.
That struggling moment carries important clues about which methodology would actually solve the problem. If the difficulty lies in qualifying opportunities and protecting revenue forecasts in complex, high-value negotiations, the problem likely calls for qualification rigor, not more sales pitching. If the difficulty lies in getting the customer to see a need they have not yet articulated, the problem calls for deeper questioning and discovery. If the difficulty lies in selling to customers comfortable with their current way of solving the problem, the challenge calls for a more provocative approach, one capable of presenting a new way of thinking.
The real criteria behind the choice
When a company "hires" a sales methodology, it is, in practice, hiring three things at once, even though it rarely frames it that way. A functional criterion, tied to objective outcomes like conversion rate and sales cycle length. A practical criterion, tied to how realistically the team can be trained and kept operating within that model day to day. And a less obvious criterion, tied to the company's internal culture and the profile of the salespeople it currently has.
A technically excellent methodology that requires a very different seller profile than the one a company already has tends to fail in practice, not because the methodology is bad, but because the "job" it solves is not quite the same job the company needs solved right now.
Firing the old approach
Just as a company hires a new methodology to solve a specific job, it is also, implicitly, firing the previous approach. That process rarely gets the same level of attention. Salespeople who had already mastered the old model may resist the change, not out of complacency, but because the new model has not yet proven it solves their "job" as well as the old one did, at least during the adjustment period.
Ignoring that transition is often the reason so many companies adopt a new methodology but keep operating, in practice, on old habits dressed up in new vocabulary. Recognizing this adjustment period as an expected part of the process, rather than a sign the change was a mistake, tends to be what separates implementations that mature from those abandoned halfway through.
The outcome that actually matters
In the end, choosing a sales methodology should not be guided by the question "which one is most respected in the market right now." It should be guided by a simpler question that is harder to answer honestly: what specific job does our sales team need to perform well, given the type of decision our customers actually face? Companies that answer that question before choosing any method tend to implement changes that genuinely stick, instead of one more training program forgotten within a few months. That initial clarity also makes it easier to communicate the change to the team itself, since it becomes simpler to explain why a new model is being adopted when the reason is tied to a concrete, everyday problem, rather than a generic market trend.