The belief that you can form a new habit is key to forming the habit.
This belief is a belief in a growth mindset. A growth mindset belief is that your capabilities, skills, habits can be learned and developed.
With a growth mindset, you have the ability to learn and grow in order to create the life design you have envisioned.
Having a growth mindset means you take responsibility for creating the life you want. You don’t make excuses and you are constantly removing disempowering beliefs.