Hobbies.

Hobbies. P.S. Should you feel such endeavours require a screw loose, well, spoiler, he literally had a screw loose. It's reportedly been removed.

http://www.cbc.ca/news/canada/calgary/jasper-sean-prockter-climb-peak-mountain-1.3247719
http://www.cbc.ca/news/canada/calgary/jasper-sean-prockter-climb-peak-mountain-1.3247719