Earlier quoted context omitted.
I highly recommmend the electric scooter. So fast and so fun. I got this one: https://ecorecoscooter.com/product/l5
I had that scooter and used it for my daily commute for a couple of years. The first time I hit a pothole, I shattered my clavicle and had to call an ambulance. The second – and last – time I hit a pothole, I broke my humerus in two places but was was able to take a Lyft to the emergency room. I completely lost the use of my right hand for a couple of months because swelling pinched off the nerves. Extremely inconven…
Also, separate question, my understanding is that potholes are mainly formed by freeze/thaw cycles -- weather not typically found in SF. Have you lived in Chicago or NYC? Can you contrast the pothole density between those three cities?