I purged about half of my stuff a few years ago. I still have a huge pile of junk. On my next move more of it is 'going away'. It is in the way and takes up space.
But you're probably right
A cull happened before the next one, and pretty much every one since.
Another lesson I learned was not to be too quick to take other peoples left overs. I was really bad with computers for a bit on that one. A few trips to a local computer recycler later and that issue was cleared up. That is not even moving international that is this junk is in the way of things I do use. What was a little sad was one large stack of game magazines (2 decades worth). Like 2-3 weeks after I dumpstered the things someone on a forum was asking if anyone had them! doh! I am right now looking at a dumb period where I was buying lots of lego. What am I going to do with that? I have culled the 'easy' stuff. Now it is the 'what am I going to do with that' sort of items... When the reality is I do not really want to spend any more time at all on them. So that junk sits in boxes...
I’m sorry you never got to make that choice either way though. I can’t imagine how hard that is.
I kept a couple of the more interesting ones but overall I think I came out ahead with clearing out some dead weight and getting some value.
Donating an item is essentially a net of whatever the value of the item x your marginal tax rate. Definitely worth it over the hassle of selling it yourself, AND puts it into the hands of someone who needs it more.