Fixed that for you. Money isn't the root of evil, corporate and general greed is, just as you don't blame cars because of drunk drivers.
On topic: Like suggested above, mining some form of cryptocurrency would be an easy way, but you'll have to consider:
A: If your computer is powerful enough to do so (cooling included)
B: If you have the time to do so
C: How you're going to turn it into actual dollars
You should start with Dogecoins, just to get a grasp at how it works. If that doesn't work out for you, maybe you can give a go with offering your skills and getting some money in return (ex: making a game that downloads through AdFly links and allowing people to volontarily donate to you if they like it that much).