Getty Images/Handout
Bush has made a habit of marking major aging milestones by doing what any great-grandfather would: skydiving. He's leapt out of flying planes to commemorate his 75th, 80th, 85th, and 90th birthdays, though there's no word yet on whether he plans make another jump for age 95.
These 10 photos oh him skydiving prove that age is nothing but number.