pension at 70, page-7

I was 69 when I retired and by then I was unemployable. Who wants a clapped out tradesman?

Mrs H was an accountant with one of the majors and her clients thought the sun shone out of her bum but she could only go to 67.

You might find very few still pulling their weight at that age and your "wealth of experience" is greatly over-rated, in fact the young will hate you for it.