Super Special System-2

Any character,place,name I use in this novel are purely fictional; it has nothing to do with the real world.
In this novel the Protagonist died in 2020 due to corona and traveled back to 1967 as an 18 year old boy son of a hollywood producer Robert Pearse with a future system. He entered Hollywood as a writer,actor and eventually became producer of movies.
He also invested in microsoft,cisco,atari,hollywood,internet emerging market and became a billionaire.
This is my first time writing to improve my English so there might be many mistakes but I will try my best to improve as fast as possible.