Port-a-wrap's fine till the limb's big enough to make your arms quit, then you learn fast.

Ha, wow. So the dry erase board is basically the office equivalent of a participation trophy, mounted where it's just for show. I bet they'll ban dry erase markers next when someone leaves the cap off and it dries out.

Timing really is the secret that nobody talks about enough. Once I started watching for that tiny shift in the surface, everything clicked into place. Your mileage may vary, but it beats guessing every single time.