you can't spend it on anyone else
well i think i'd buy something for--WHY NOT
because this is a hypothetical question and i make the rules
use it to secure my wealth, put it into measures to allow more wealth to come in, and then after doing the obvious things (paying any debts, for example), start to use excess on luxuries like computers and cars.
ThenReally really good computerBunch of external hard-drivesStuff to keep all of that nice and coolLots and lots of steam gamesSave the rest for an even better computer and more steam games