Being pleasant and having a good attitude is a simple way to become luckier. Opportunities come through people, and people are more likely to bring … - James Clear

Focus on whether you are fulfilling your own potential than comparing yourself to someone else. The fact that you have a natural limit to any specific ability has nothing too do with whether you are reaching the ceiling of your capabilities. People get so caught up in the fact that they have limits that they rarely exert the effort required to get close to them.
Genes can not make you successful if you’re not doing the work. Until you work as hard as those you admire, don’t explain away their success as luck.

the last mile is always the least crowded.

Suffering drives progress.- The source of all suffering is the desire for a change in state. This is also the source of all progress. The desire to change your state is what powers you to take action.
With craving, we are dissatisfied but driven. Without craving, we are satisfied but lack ambition.