It takes approximately seven years for a Balsam fir–perhaps probably the most conventional Christmas tree–to grow from a small sapling to a 5- to 6-foot tree. Consumers come to the property, choose the one they want, and you harvest it for them. The different possibility is to buy your trees from a wholesaler and sell them either in your yard or in a vacant lot that you simply lease from Thanksgiving to Christmas. Ralph Lauren started his style empire with a couple of neckties that he personally bought to shops in New York City. Phil Knight began Nike part time, continuing to work his day job as an accountant. He…