It’s brutal out there. But it’s not hopeless. There are a number of consumer apps that have stood the test of time, including some of my favorites: Grammarly, Duolingo, Noom, Calm, Flo, Future, and Spotify. To answer your question, I went deep into these seven companies (along with a few up-and-comers like Copilot, Centered, Mighty Health, and Greg... See more