Practices First Principle Thinking. Massive thanks to Elon Musk for coining/popularizing this term.
Author of Vaadin-on-Kotlin and a bunch of other stuff you can find at github.com/mvysny and gitlab.com/mvysny.
Favourite quotes:
Complexity appeals to stupid people
Never argue with stupid people, they will drag you down to their level and then beat you with experience.
― Mark Twain
Premature optimization is the root of all evil
― Donald Knuth