I've found doing something that sounds crazy very helpful in overcoming my own personal tab overload: automatically closing tabs after they go ignored for a certain amount of time (~12 hours for me). It's garbage collection for tabs! I use the Tab Wrangler Chrome extension[0] for the job, but there are others too.
Turns out that I don't actually care about the vast majority of tabs that I leave open—but can't seem to close!—and the extension makes it easy to re-open any automatically closed ones that I did happen to care about. The result is logging on each day to much less tab clutter than I left the night before.
0: https://chrome.google.com/webstore/detail/tab-wrangler/egnjh...