How can I earn a huge amount of money in winter? -

In summer I am going to do some sports in the summer but it is too cold so how can I make a big amount of money indoors?|::::|well outdoors you could shovel snow for the neighbours xD|::::|sell hot soup, chilli con carne etc from a van to walkers n things...|::::|you could sell hats, gloves and scarves!|::::|mow lawns|::::|here u find good hints. tiny url .com/ 5n45dr