How do you celebrate your birthday? I celebrate with cake, but on July 22, 2018, Seattle resident Robert Williamson celebrated his 100th birthday by jumping out of a plane, a tradition he started last year and one he plans to continue. Robert, who worked until the age of 88, credits having a passion and a positive attitude with being able to stay active and keep his mind sharp. You can watch his skydive on YouTube:

Have you ever been skydiving? Tell us about it in the comments below!