Home is the place where you feel happy.
Among the great struggles of man-good/evil, reason/unreason, etc.-there is also this mighty conflict between the fantasy of Home and the fantasy of Away, the dream of roots and the mirage of the journey.
If you want to be a serious writer, then you have to write what there is to write about. If you're going to pull your punches and second-guess yourself and not do things because you're worried, then don't write. Stay home and do something else.
Home has become such a scattered, damaged, various concept in our present travails. There is so much to yearn for. There are so few rainbows any more.
So Thomas Pynchon wants a private life and no photographs and nobody to know his home address. I can dig it, I can relate to that (but, like, he should try it when it's compulsory instead of a free-choice option).