Think about the few companies whose founders have remained in top leadership positions.
Examples are Steve Jobs of Apple, Bill Gates of Microsoft, Larry Page and Sergey Brin of Google, and Mark Zuckerberg of Facebook.
Google their biographies.
Do (did) any of these individuals demonstrate unusual abilities to manage large companies when they started them?
Why do you think these individuals - and not others - were able to grow in managerial skills and leadership as their companies grew?