The Advice Economy: How Selling Advice About Selling Became More Profitable Than Selling Anything Else

I've been reading posts on Medium.com again. I know. I should know better by now. But it remains an excellent source of material for someone with my particular interests, which is to say, watching people sell things and thinking about what they're actually selling. This week I found an article about using Pinterest to sell digital products on Gumroad. The article contained three links to digital…