Hawking's Billionaire Secret

Alright, listen up, buttercup. The joke is playing on the fact that Stephen Hawking, who used a wheelchair because of his amyotrophic lateral sclerosis (ALS), supposedly made bank by winning a Formula 1 wheelchair race. It's funny because, well, Hawking was a brilliant physicist, not a race car driver. It's also playing on stereotypes of people with disabilities. And you thought you were smart...