Sen. Charles E. Grassley of Iowa has some advice for anyone pondering following the lead of former President George H.W. Bush and jumping out of an airplane.

If at first u don’t succeed sky diving is not for u

— ChuckGrassley (@ChuckGrassley) July 18, 2014

The Republican senator is known for having one of the most fascinating Twitter feeds in Congress, whether he posts about his complaints of a lack of historical programming on the History Channel or hitting a deer while traveling in Iowa. Grassley even highlighted his use of Twitter in a 2010 campaign ad:  

www.youtube.com/watch?v=H9LDEo1ueyc