The number 7 is in the first sentence
1. Know your weaknesses.
2. Remove temptations
3. Set clear goals and have an execution plan.
4. Build your self-discipline
5. Create new habits by keeping it simple.
6. Eat often and healthy.
7. Change your perception about willpower.
Explanation:
There is no barrier to my achieving personal goal if Ido not do activities that destroy my personal purpose
