up:: [[Habits MOC]] tags:: #concept #note/develop # Use it or Lose it This is another example of where the [[Selfish Gene]] is acting. Since [[Habit formation provides an evolutionary advantage]] it's always adjusting to what we are up to. One of the fundamental truism emerges once again: ![[It's circular but true, we become what we do#^f8ca0f]] ### More In what areas does this apply? Where does it not apply as much? Mention strength training for sure. And relate this to spaced repetition.