Charles B. Summers wrote:
down the hill on my head. My helmet is toast, but my head is fine (I think).

There are those who would say that the fact that you attempted this at
all beyond the age of 35 or so would be proof enough that your head was
pretty well screwed up BEFORE your tumble.G

Seriously, I hope you heal up as quickly as possible and get back to
doin' what you love doin' (even the ill advised things) soon.