Rather than creating rules for yourself, create boundaries. Boundaries can be changed some are flexible, some are rigid. Everyone is different. You will need different things at different seasons in your life depending on what's going on in your life.
Here are 5 Boundaries for you to consider implementing today:
Taking regular breaks during the day
Honoring your hunger and eating enough throughout the day
Creating a Healthy sleeping routine
Stop buying things you can't afford
Keeping promises you make to yourself
Are you going to implement any of these boundaries for yourself?