Hello!
This is a method or strategy attributed to Jerry Sienfeld the famous standup comic. Now it’s possible that he wasn’t the first to use it, but this is how it is known in popular culture. The idea is in some sense a result of the adage “You are what you do.” Therefore if you want to be something, let’s say a singer or rally car driver - then you should sing or drive a rally car as often as possible.
This “as often as possible” translates to “everyday” in the Seinfeld method. He is a comic so …