He may have done any of those things Frank but we cannot be sure.
However..........
He may have popped an extra cardigan on and pulled up his woolly blanket and had no heating on at all.
The seat might have remained empty thus saving the overall fuel costs of running the bus with fewer passengers and less weight.
OR
Perhaps there was a family with 16+ children waiting to get on the bus but they couldn't because they would be one seat short and your friend was using it.
He could have also walked around the city breathing in those terrible car fumes and in doing so wiped a day or two off his lifespan and therefore lost some of his pension income.
Hysteroscopy using spinal block/epidural
