How is DJ Khaled famous and rich?

He does not make his own beats, he does not sing anything just yell a couple things and all the other artists do the work, all i wanna know is how is this slacker famous?

He makes songs wit a lot of good rappers on it and put it on HIS album so the money goes in his pocket

he does makes beats
he uses a yahama keyboard to make beats and etc
he does produce
listen to
i still kill by 5o cent
he produced that beat