As a reward for their achievements, you promote your top- selling rep to sales manager.
It’s the playbook many small and midsize companies still rely on. Unfortunately, it often costs the company their best revenue generator, results in an ineffective leader and saps team productivity.
Companies must recognize that B2B sales management is no longer an extension of selling. It is a distinct discipline — sales leadership — and it requires a different skill set and mindset.
In sports, another results-based business, the players who become the best managers are not the superstars but rather the ones who had to work harder on their skills just to get playing time.
When Wayne Gretzky, the greatest hockey player who ever lived, became a head coach, the hockey world expected brilliance. What followed were four seasons without a single winning record. Likewise, Magic Johnson lasted only 16 games coaching the Los Angeles Lakers before walking away, reportedly frustrated that his players simply couldn’t execute what seemed obvious to him. These legends excelled as players but not as managers of a team of players.
To build a resilient, productive sales team in the current business environment, stop using closing history as a steppingstone to leadership. It’s time to use assessments to start measuring the leadership potential of your current team members and new candidates directly.
Identifying the Mindset of the Future Sales Manager
First, understand that the mindset of future sales managers is changing from “always be closing” to a “winning through others” mentality. SalesFuel’s Voice of the Sales Manager survey (2025) asked managers to identify the skills they consider most critical to succeed in the role today:

These are leadership skills, not closing skills.
The future sales manager isn’t the person who can step in and close the deal. It’s the person who builds a team of reps who excel in their roles.
When hiring from the outside, Company Fit is an even greater factor than usual. At one point, Steve Jobs wanted to scale Apple, and he recruited John Sculley, then-CEO of Pepsi, believing consumer marketing chops would translate. But Sculley didn’t understand the technology, the culture or the product vision — and it ended with Jobs being pushed out of his own company.
Critical Traits For management excellence
TeamTrait™ has identified the Job Fit traits that predict success in a sales manager role. Some of the critical traits that clearly distinguish a great leader from a great closer include:
- Developing Salespeople: This is the drive to develop your team — to coach, mentor and hold others accountable.
- Motivating Others: Being able to motivate others by modeling behaviors and gaining credibility is an essential trait for managers.
- Providing Clarity: A big manager weakness is a lack of clarity — clarity of vision, clarity of assignment, clarity of career opportunities, clarity of expectations. Bringing clarity enhances team cohesiveness and productivity.
- Conflict Assertiveness: Conflict avoidance is death for a sales manager. Assertive communication means tackling and resolving minor issues quickly and directly before they turn into harder to resolve challenges.
Using TeamTrait’s assessments, each of these leadership traits is measurable.
Manager Fit: Reducing Turnover Through Science
“People don’t leave jobs, they leave managers.” There’s a reason this cliché has thrived — not only is it true, but it can make or break your P&L. Replacing a salesperson costs months of ramp-up time and lost pipeline.
TeamTrait’s Manager Fit identifies the points of potential tension between a candidate or current rep and the manager they will report to — before that friction shows up as a missed target or a resignation letter. Two strong performers can even be a poor pairing if their communication styles, decision- making preferences or motivational drivers run in opposite directions.
By surfacing those friction points early, companies can tailor their coaching approach, adjust their pairings and head off the turnover that stalls so many sales orgs.
Stop Guessing, Start Measuring
The future sales manager is a coach, a strategist and a talent optimizer. The era of guessing which rep will make a good manager is over.
To build a team for the next decade, hire for the mindset and measure for the acumen. Use TeamTrait’s assessments to identify your internal high-potential candidates before you give them a team to manage. Benchmark your current successful managers to define the DNA of leadership success inside your company. Then use that benchmark every time you hire or promote.

