Because ill-informed, apathetic people vote to elect them. That is also why we have corrupt old dinosaurs in the US Congress.
Castro was a dictator who used his people for power. He was not good by the very nature that he was a dictator.
power and dictator
In ancient times, but it is equally true in all ages, a ruler who governs completely and also oppressively is properly described as a dictator or tyrant. While tyrants may differ from each other in particular ways (governmental and otherwise), all are similar in wielding total control of society and in making decisions based not on the good of the whole but by whim, irrationally, or simply for the sake of their own pleasure or security.
Benito Amilcare Andrea Mussolini was the dictator of Italy during World War 2.
ways groups can gain power
Interest and capital gain are two ways of earning gain from stock.
exrcise
Kings and Queens in northern Europe were very power hungry so they would bribe their rivals with land, throw them into prison, threaten to go to war, or simply cut their heads off.
Ways of gaining exposure on youtube is by uploading videos.
To eat like a pig, or not exercise is an unhealthy way to gain weight.
In what ways can power that bans,censors, or exiles, be dangerous?
Because there are several ways to gain experience.