A place to submit Useless Life Hacks.
Don't have any money? Go to Google images and select a picture of a 100 dollar bill, put it in MS Paint, then copy and paste it multiple times. When you're done, break the screen, put your hand inside it and take the bills. Done, you're now rich!
Worried about global warming? Organise a day for everybody to run their air conditioners, fans and any other cooling apparatus at full blast while leaving the doors and windows completely open. This will cool the earth down in no time!