Another great post from Renzo Costarella at Goals on Track
A quick summary of the 12 points here:

1. Prioritize sleep.
2. Your goals are your own, keep them to yourself.
3. Start planning more.
4. Increase your failure rate.
5. Things are going to happen.
6. Work to increase your energy and physical stamina.
7. Preparation is key.
8. Be a pleasure to work with.
9. Be confident.
10. Delay gratification.
11. Get better at saying “No.”
12. Live by the Pareto principle.

Source: https://www.goalsontrack.com/blog/2020/07/03/12-small-adjustments-that-make-the-difference-between-success-and-failure-in-every-aspect-of-your-life/