Collect all the reindeer and elk that your colleague throws you with the catapult and make sure they do not fall from the back of your van. The world record for reindeer height is not that hard to come by.
We do not know what the cows on the farm have eaten, but now they produce milk in industrial quantities. As a farmer worried about your economy, your duty is to milk them in a hurry and sell it as soon as possible. Luck!