I went through a very similar phase, my answer was to refocus my collection. I stick to characters I'm either passionate about or inspire me. As a result, I have a much cleaner collection and it isn't just collecting for the sake of collecting.
Finally, after two plus years since my marriage ended, I finally have my house back! Better still, I'm no longer confined to the basement and I have complete say over every room. Here are a few shots to start things off: