Complex sentence: I don't want to live thinking about how I'll be remembered, by Mexican people claiming indifference about his position on Forbes list of the world's richest people and has said he has no interest in becoming the world's richest person.
Split into simpler sentences: I don't want to live thinking about how I'll be remembered by Mexican people claiming indifference about his position on Forbes list of the world's richest people. He has said he has no interest in becoming the world's richest person.