I learned about it in a book by James Clear. See his article https://jamesclear.com/identity-based-habits https://jamesclear.com/identity-based-habits ED: I mus

I learned about it in a book by James Clear. See his article https://jamesclear.com/identity-based-habits https://jamesclear.com/identity-based-habits ED: I must add that my comment support's parent's post, for they talked about identity based habits as well.