Become an influencer - earn or donate money
Use word of mouth to advertise your business
A look back at the wacky concepts that exploded (and imploded) in an instant. - We know you've seen them, the shops that sell nothing but pretzels--salty pretzels, sweet pretzels,...  
Angela Shupe (angelashupe) - "I was wondering what happened to those 'sell it on ebay' stores..."