I hit 250 days on my Duolingo streak this week. That’s more than eight months of consecutive daily Spanish lessons. My virtual owl loves me! There’s just one problem: I’m not actually any better at speaking Spanish than I was in March. I’m just better at playing Duolingo. Somewhere along the way, keeping the streak alive became more important than learning the language.
That same rewiring happens with all my health-related apps. It doesn’t take long before I’m more focused on getting a hit of dopamine from building my streak than I am with the hard work of hitting my fitness goals. I’ve written before about how chasing the concept of


