Coolest thing you've ever bought for yourself?

[killerv]

85...rich kid...we could only spring for the 81.

I remember writing my formulas in pencil on the cover, could quickly wipe off. made a lot of As.

 

[FoghornTN]

I bought a 2nd hand 390 Beretta at a gunshow in '94 for $300. I still have the gun!
*my first mag shotgun