I did it again, and I don’t know how I was so stupid. I was trying to bump start (push start) my friend’s motorcycle, a CBR 600RR. I’m not used to sportbikes, and I’ve only ever push started one bike before. I was not wearing my gear, that was my first mistake. My second mistake was attempting this at all. After trying to push start it unsuccessfully about 5 times in second gear, I decided...