I noticed the most successful people, in the sense of advancing their career and publishing papers, I meet at work have a certain belief in themselves. What is striking, no matter their age/career stage, it is like they are already taking certain their success and where to go in the future.
I also noticed this is something that people from non-working class backgrounds manage to do.
Second point. They are good at finishing projects and delivering results in time.
I noticed that this was somehow independent from how smart is someone.
While I am very good at single tasks, I have always struggled with long term academic performance. I know it is true for some other people too.
What kind of knowledge/mentality am I missing? Because I feel stuck.
I’m not quite sure how to answer your question, but at least I have similar feelings: that my conscientiousness is relatively low ; and that many people who do cooler stuff than me appear to be more driven, with clearer goals and a better ability to actually go and pursue them. I have various thoughts on this: