What other understandings do they have? Gamblers can also walk 3 blocks, this attitude might end up doing more harm than good. I've heard a few things about Japan.
It's surprising how something as seemingly trivial as having to walk 3 blocks can change human behavior.
This is so true.
Well at least it let's them do some sports... plus, in 3 blocks they have the time to think about how much money they wasted in that one hour of pachinko...