Unnecessary objects of desire. Confess the objects of desire that you don't really need and wouldn't have bought if it weren't for the internet.
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I had to have this
Pilot M90 fountain pen where the nib is an integral extension of the barrel. I don't need it since I write perfectly well with a ballpoint if I write by hand at all.
In my defense I have to mention that I was going through some personal turmoil at the moment.