Read all 10 and the ask yourself why some moan about cleaning windows and the easier life it gives you.
Premature ageing, cataracts, joint pains, neck pains, freezing your stones off in the winter, soaked to the bones in the summer, zero prestige, compared to begging, mind numbingly boring repetitive work, a job even the tightest of people would pay for
rather than do it themselves.
Your right what's to complain about. lol.