Are you infinitely wealthy? Storage units are a slow leak on finances, just like uncanceled subscriptions and mobile phone plan features.
Who tf is breaking the bank on subscriptions and phone bills?
Are all these comments like yours coming from college students or what? If anything else, a storage unit is one of the most valuable things to pay for if you just moved out on your own.
No, I'm not, and I've also never rented a storage unit.
It seems hard to imagine the sums involved becoming comparable to other amounts of money lit on fire to avoid fights with family though (i.e. home renovation, travel).
Rebuying decorations every year is also a leak on finances. Rebuying a bunch of camping gear (more than I can comfortably store in my home) is also a leak on finances.
It's far cheaper to use a storage unit for a lot of this stuff I do routinely use than buying and selling a house just to get more storage space at home.
I'm not blind to the fact not everyone just stores junk they never use. I'm certain there's a percentage of stuff in mine that is probably better off sold or trashed. But until we stop changing decorations for the different seasons, stop a number of hobbies with bulky stuff, or move to a giant mansion I just don't have the space and could use a few more square feet of pure storage space.