This lady…I was getting out of my car. I look up, she’s just haggard and dried-out. I give a polite smile, and her mug deformed into all sorts of pinched rage; “ugly prick!”
If you keep saving people from the results of their own choices, do not be surprised when they stop seeing you as generous and start seeing you as the fool who absorbs the cost of their recklessness. A favor given too often becomes a service they feel entitled to receive.