“Jack of all trades, master of none,” the saying goes. But it is culturally telling that we have chopped off the ending: “…but oftentimes better than master of one.”

In a society hyperfocused on headstarts, we are told to choose our paths early, focus narrowly, and start racking up our 10,000 hours of deliberate practice. But a mountain of research shows that, among people who end up fulfilled and successful, early specialization is the exception, not the rule.

Winding paths and mental meandering can be sources of power, not disadvantages, but we rarely hear those stories. David is trying to change this.