In their 2009 book Strengths-Based Leadership, Tom Rath and Barry Conchie analysed fifty years of Gallup research, twenty thousand interviews with senior leaders and their teams, and data from over a million teams worldwide.

They found a common trap: even the best leaders spend too much time trying to “fix” their weaknesses—while neglecting what they already do well.

A bakery lesson in strengths

Imagine Adam, a culinary school student who dreams of opening a restaurant. There’s one problem: he’s a terrible cook. But when it comes to baking, he’s unmatched—and he has a natural talent for leading people.

Well-meaning friends and mentors urge him to focus on cooking, to improve where he’s weak. Instead, Adam opens a bakery, hires staff, and builds a thriving business around his strengths.

From the outside, it’s obvious he made the right choice. Yet leaders often face the same misguided advice: spend most of your time fixing weaknesses so you can be “well-rounded.”

In reality, acknowledging weaknesses and doubling down on strengths leads to far better results.