If ever I feel the temptation to feel sorry for myself, I like to remind myself of the idea demonstrated in the cartoon below that shows how in order for us to be alive at all, every single one of the millions of our ancestors, all the way back to the first living organism, had to be survive long enough to reproduce. If, at an early stage of that sequence, one were to put odds on that happening, the chances against it are enormous. And yet here we are.
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