Got my first website up and running in July and jumped in with both feet: bought traffic, exchanged links, posted classifieds, put ads in newspapers, you name it. In the last month, the one thing that has brought me the most traffic is a "set and forget" -- constant, passive advertising:
'Traveling billboards' deliver your message to thousands of motorists and pedestrians every day...check it out:
http://www.iditplates.net/new/12154/index.html
This works in EVERY and ANY kind of business. Snuck one onto my kids' cars, my mother-in-law's, and my sister's....