When you tell yourself you’re going to do something, but then push it aside in favor of other things, you damage your trust in yourself. Yes, you read that correctly; you do have a relationship of trust with yourself.
Low energy? Bad mood, sad, afraid of the future, timid, shying away from eye contact, worrying, etc, etc.
High energy? Good mood, feeling confident, looking forward to the future, chest up, smiling, enjoying myself, and doing whatever the fuck I like.