Share 'Anyone notice how often you hit the "second putt"'

Of course I don't approve multiple shots especially on a busy course, but in a casual game with friends, and no groups behind you, and of course it doesn't count, we will often throw a second putt if the first one misses. Is this possibly reinforcing bad behavior? Why is it the second putt has a much higher percentage of going in ? I know the answers already, but I find this an interesting top…