The Hidden Cost of Mastery

Why real success demands more than you think.

As I keep reading The Intellectual Life by A.G. Sertillanges, I keep circling back to this one, hard truth: mastery costs something.

Sertillanges doesn’t sugarcoat it. If you want to achieve depth, expertise, and lasting results, you’re going to have to pay the price.

Not necessarily in dollars—but definitely in time, comfort, and effort.

That might mean s…