I talk all the time about trial and error. The freedom to let yourself make mistakes, and the skill to make sure they’re not too destructive, are superpowers. With every interesting innovation, company, or product, you’re seeing the late stage of a long chain of missteps and failure. As long as you have the right mindset, mistakes are learning.

We talk about this as a product team — short cycles, iteration, feedback loops — ways to navigate toward broader visions while surviving and building something increasingly useful along the way. I also talk about it with the kids. The more...