[justinfrankel]

except: 1) avoid the possibility of head injuries, and 2) if you suffer more than slight symptoms from daily routine, dial it back

[j45]

While avoiding head injury is a good path to pursue, sometimes the head injury finds you.

It can take very little whiplash of the skull to cause a concussion.

[RevEng]

Sure, but there's only so much you can do to avoid such risks. We control the risks that we can control; the rest is up to luck.

[yosito]

Sure, it doesn't take much. But most people's active daily routines don't result in frequent head trauma.

[j45]

Or you can be walking safely outside and get hit by a car