Improvements are only temporary until they become part of who you are.
When your behavior and your identity are fully aligned you are no longer pursuing behavior change. You are simply acting like the type of person you already believe yourself to be.
The best version will always require you to edit your beliefs in order to expand your identity.
Relatable Episodes:
Episode 46: Start Turning the Keys
Episode 49: Book Forgotten, Message Received: Atomic Habits Part 1