Can You Become a Great Leader Without Being Extremely Clever?

Can you become a great leader without being extremely clever? It's impossible to think of the great leaders that you admire to day. None of them is stupid or dumb, they are all very clear. You cannot be a genuinely great leader without having a big vision for your people in your country. Only then can you be a genuinelygreat leader. Real world achievements create respect. And the greater your achievements, the greater the respect for a person.