Buy Anandtech.com
Make the largest LAN ever, with thousands of A64 rigs
Make my own fast-food company and incorporate it into my LAN centers
Buy every item on Anandtech's F/S for fun
Buy every A64 processor / mobo on ZZF/Newegg
Make my own computer manufacturing company
Build the most powerful computer ever
Pay people to play Diablo II on my own custom server (1.08 patch)
Pay the old developers of Diablo II to make Diablo III and buy Blizzard
Fire the people who fvcked up Diablo II with Patch 1.10
Make a record label and hire the illest rappers (bis, chino, mos def, nas, pharaohe, gza, ras kass)
Buy all the versions of Lego Medieval Kingdom/Knights sets and play with them
Start up a game developing company independent of Blizzard which I own, to develop RPGs/FPS's and the games must be tested by 10000 beta gamers and given a rating of 8.5 or higher
Hire Chefs
Start up a company that invents things (flying car? well, hire people like that James Bond guy)
Terabyte Hard Drives with Pr0n.. wait.. I'm a billionaire... I would BUY OUT Playboy and make a mansion exactly like that, except twice as large and twice as much women
Too lazy to think of any more
Uh..
Donate to charity? (lol)