According to studies referenced in The 5X CEO, CEOs are responsible for 15% to 40% of a company’s market value. This range is derived from the following data points and sources.
✅ CEO characteristics can explain up to 30% of a firm’s performance variance. [1]
✅ CEO is responsible for 20%-40% of company performance relative to peers. [2]
✅ Particularly for large firms, the range cited is between 15% and 35%. [3]
[1] “Which CEO Characteristics and Abilities Matter?” U.S. National Bureau of Economic Research, July 2008, https://www.nber.org/papers/w14195
[2] “CEO Excellence: How Do Leaders Assess Their Own Performance,” McKinsey, Feb. 13, 2024, https://www.mckinsey.com/featured-insights/future-of-asia/ceo-excellence-how-do-leaders-assess-their-own-performance
[3] Mikko Rönkkö, Pardeep Maheshwaree, and Jens Schmidt, “The CEO Effect and Performance Variation over Time,” The Leadership Quarterly 34, no. 5 (October 2023): Article 101733, https://doi.org/10.1016/j.leaqua.2023.101733
Note: Source [2] above differs from the book claiming, “Our research indicates that as much as 45 percent of a company’s performance can be attributed to the CEO’s influence.”
Humans with great discipline aren’t fundamentally different from those without it. They’re simply better at structuring their environment.
There’s fascinating data supporting this idea.
Research* suggests proximity to high / low performers can have a substantial impact on your own performance.
✅ Sitting near high performers led to a ~15% increase in productivity
✅ Sitting near low performers led to a ~30% decrease in productivity
Positive spillover exists, but negative spillover is stronger and faster.
This reinforces something that often gets misunderstood about performance. As Shane Parrish writes in Clear Thinking:
“What may look like discipline often involves a carefully created environment to encourage certain behaviors. And what may look like poor choices is often just someone trying their best to use willpower and bumping up against their defaults.”
Take the time to architect your environment.
See Related Video Short: Struggling with Motivation?
*Based on research by Housman and Minor (link in comments)
Why do magicians make great CEOs? Kind Bars founder / CEO Daniel Lubetzky paid for his travels performing magic from the streets of Paris to Bulgaria in college. Asked how it helped him build one of the fastest growing snack companies in the US (2015):
“First of all, magicians practice a lot. It requires a lot of discipline. Second, you can’t be afraid to be a leader, to go on stage, and you learn to have presence. You need to be able to visualize and connect and create. Most important, you learn to think outside the box.”
If you can capture a stranger’s attention in a foreign country and wow them, that’s a skill set. No matter how seemingly unrelated, I believe hobbies pursued can contribute meaningfully to professional development.