Entering a multi billion risky market is no easy task even if you have investira and teams with deep knowledge. That's the reason monopolise should be avoided.
Edit: per link below, seems like you need $100B+ and 10+ years
This business is expensive, making and running fabs is way way more expensive than most anybody thinks. There are very few companies able to do it profitably.
Absolutely nothing to do with this lol, and everything to do with it being ridiculously capital-intensive.