Nine children, along with a husband and wife, are waiting at the bus stop. A few minutes later, a blind guy joins them.
when the bus comes. Only the wife and the nine children can fit on the bus due to its overburden, they discover.
The blind man and his husband decide to walk as a result. The blind man taps his stick on the sidewalk, and after a while the husband becomes upset with it and asks, “Why don’t you put a bit of rubber at the end of your stick? I can’t stop listening to that ticking sound.” “Shut up,” the blind man responds, “because we would be riding the bus if you had put a rubber at the end of YOUR stick.”