Mistakes happen. Often they are annoying, time wasting and even embarrassing. But sometimes they are downright painful.
I remember a day or two after I had saved up enough money (£40) to buy a Cold Fusion Yo-Yo in an Airtime sale. I was playing with the metal Yo-Yo, doing Cheese&Onion and finishing with a reach for the moon. I miss timed the trick and was rewarded with a black eye. Sadly video cameras were a lot more unusual back then so there’s no video to share.
Instead here is someone else’s pain: