The upheavals of adolescence silenced 'A Christmas Carol' for a few years. I became a firebrand atheist. Christmas - humbug! Too commercial! Then I became an agnostic. Christmas was a pro-forma affair basically a chore. Buy mother a book dad a new tie my brother and sister small gifts. Pretend thanks for the fountain pens and shirts I received.
You've got to set yourself up to be as healthy as you can. The thing we tend to do is when it gets to be a bit too hard we actually opt out for the absolute worst option. For example if you're in a rush in a morning and you feel like you don't have time to make breakfast you skip it.