b.
Jack Dorsey, the Twitter cofunder, has been on hikes/hiking since 2011.
c.
Meryl Streep, the award winning actress, has been kniting since 2000.
d.
George W. Bush, the former US President, has been painting since he has left the office.
e.
Tom Hanks, the actor, has been collecting vintage typewriters since 1978.
f.
Sergey Brin, the Google cofunder, has been skydiving since she graduated from Stanford.
g.
Steve Wozniak, the Apple cofunder, has been playing polo on the Segway for several years.
h.
Angelina Jolie, the actress, has been collecting knives since her mother gave her one.
