Pushing 70????? DAM KIDS!!! I'm 75,and STILL do my own tires,right along with anything and everything else.But no one would guess my age cause I have no grey hair on my head.In fact,I don't have any hair at all on my head!! lol lol But!!! I've been told that a high forehead is a sign of intelligence,and brother,do I have a lot of intelligence!!