Who want me?

I'm for sale, 100% off, with the absolute banger of a deal, buy one for the price of two and get another me absolutely free.(Me and the voices in my head)

Perks you'll get for having me:
Mental illness
Ability to be depressed and needing therapy
Rethinking your life choices
Wanting to commit unthinkable crimes

Cons of having me:
Refer the above

So, what are YOU waiting for, get me rn