The 21/90 Rule: It often takes about 21 days (3 weeks) for a new behavior to become routine, and about 90 days (3 months) for it to feel like part of a lifestyle. The 3-3-3 Rule: The first 3 days are ...

Two kids into our marriage, my wife and I divorced. Five years later, we co-parent and make sure to put the kids first while working full-time.