Turns out somethings will always be a monopoly - you eont get to have multiple roads or power lines to your home. Somethings are natural monopolies and turns out in those cases it’s better to have a Goverment provider a service with the objective or serving community/people then a company who’s only goal is maximizing profit.
Also turns out that competition doesn’t always lead to the best outcomes for a society see healthcare in America vs the rest of the world or that we are speed running the world into a climate disaster