I look at my annual budgets for everything and anything, and I look to see where I can save the most money on those items. Saving 30% to 50% buying in bulk - replenishable items from toothpaste to soup, or whatever I use a lot of - is the best guaranteed return on investment you can get anywhere.
Mark CubanGo out there and get rich. Get so obnoxiously rich that when that tax bill comes, your first thought will be to choke on how big a check you have to write.
Mark Cuban