Both my FP1 and FP2 broke down physically way before OS support ran out. I hope my current refurbished FP3 will last a little longer. Monthly security updates?

Both my FP1 and FP2 broke down physically way before OS support ran out. I hope my current refurbished FP3 will last a little longer. Monthly security updates? Ha! I had no idea those were a thing until I switched to DivestOS for a while. FP just doesn't do that.