Introducing a Daily Dose of Certainty

Substack needs another daily newsletter, right?

What’s your skeleton key?

Lately I’ve been enamored with the concept, which is that a single person, event or idea is so foundational to a larger, more complex system that its comprehension “unlocks” the ability to understand all other aspects of that system.

I remember struggling to grasp a core concept in Calculus back in high school, and the profound c…