The focus should be on becoming a strong andinfluential personality – cultivate compelling communication skills, focus on building trust and learn how to expand and leverage your professional network.
To discern the Zeitgeist you need to read widely. You need to systematically scan all possible sources of information. You also need to gauge the moods and emotions triggered by the happenings at that point in time. But if you can get a good sense on Zeitgeist you can get immense control on shaping new ideas for others and you can even control others!
The feeling of resentment and inferiority is natural and nothing much can be done about it. What can be done is to think, where these feelings will lead you? If you want to be a winner in life, if you want to reach the top, then make sure that these feelings of resentment and inferiority lead you to nothing else but aspiration!