Now that you've let go of your main lady, it's time to dump your jump off, Mary Jane. Giving up weed can save you money in a few ways. You're not buying it, so that's an obvious benefit. All of the time you used to spend smoking weed can be used to do something productive like making money. On top of that, no weed equals no munchies,which means more money for you. If you must enjoy a little kush from time to time, just make sure you're there when your friends are passing around the blunt.