Habits to build confidence

Habits you start with external reason tend to be short lived. Reasons such as someone recommended, heard that it's good without understanding how it worked, and it seemed appropriate to do at current age, won't work well. Then how can you make it last longer?It should be connected to your inner motivation. And it should be simple and small thing at a start. Most importantly, it should be aligned with your purpose.Better habits, better life. I love you.