I was collecting all Light sets, because you never know what might be useful. But since the transmutation update, I deconstructed or sold everything except jewelries and some weapons. Now, I keep only useful sets or sets that are hard to get (Master Weapons, Monster Sets, some trial gear...). But I still have 5 mules full of gear xD
I call it MMO OCD. I don't have any hoarding issues in RL, but it happens to me in every MMO... ESO, with its plethora of options, has been the worst by far.
I have probably had over 1,000,000 unproductive "I might need that!" events in this game.

Lois McMaster Bujold "A Civil Campaign"Reputation is what other people know about you. Honor is what you know about yourself. Guard your honor. Let your reputation fall where it will. And outlive the ***
Chicharron wrote: »i'm the opposite of a hoarder, even in my craftbag, only cp160 mats allowed, when i get a low levels mats from writs: right click - destroy.
And pretty much like that in rel life too.
The Bare Necessities, that song hits hard on me as a kid