The invention of this trick alone, regardless of the numerous other tricks that he has invented and his design work, has ranked Mullen as one of the most important skateboarders of all time.
Mullen has invented many tricks.
Mullen has invented many tricks.
Simplify the sentence: The invention of this trick alone, regardless of the numerous other tricks that he has invented and his design work, has ranked Mullen as one of the most important skateboarders of all time. Output: