All the answers are already within yourself. You are the only one who can master your life for your desired outcome.

The idea of 'main character energy' is that one is taking control of their life and they are trying to focus more on themselves and making their wants and desires first and foremost to design the life they envision for themselves.

Life always comes with a bunch of lessons and experiences. Now, it depends on whether you give up or put your best foot forward to embody the best version of yourself.