I've Never Suffered a Concussion Before, in Surfing?

As an adult male now, i don't understand how people still do it, because you're just so much more fragile. I've probably been knocked out four or five t arms now, but i'm never with the the concussion of this one. The only other one that was close was actually when i was learning to snow board. And am same thing, cracked the back of my head. But was sort of buckled for that afternoon, and was pretty well fined the next day where this one's a bit more. Am, ye, just a, i still feel a little bit foggy, so if i say anything weird in this interview, it's, we can blame it on