Atomic Habits is a book that I have heard recommended a few times. It seems like the right kind of book to read if you want to be deliberate about getting better with routines. amazon 
James Clear has published a set of resources with the book. This includes cheat sheets, scorecard templates and bonus chapters. Resources Archive
There's a really good summary "The Thinner Book: Atomic Habits" by James Clear. He describes it as containing just the important points made by the book. Article
## Layers of Behaviour Change
Identity: What you believe
Process: What you do
Outcome: What you get
## Laws of Behavior Change
If a behaviour is insufficient in any of these steps, you won't be able to make or break it.
Cue: Make it obvious/invisible
Craving: Make it attractive/gross
Response: Make it easy/hard
Reward: Make it satisfying/hurt