If you take care of yourself, 60 is nothing for women these days. In today's world you can be the kind of woman you want to be. . . Of course, I've aged a bit in the face, but not enough to worry about it. I've common sense enough to know that if I'm nearly 70 something has to give.
Maybe because I can't even put together an IKEA desk, I've never been tempted to think of my own poems as built objects - but I do sometimes imagine them as mathematical constructs.