Don't forget Zenefits and Theranos. I've been predicting failure for Instacart for a while, mostly because of their business model. But when the funding dries

Don't forget Zenefits and Theranos. I've been predicting failure for Instacart for a while, mostly because of their business model. But when the funding dries up and the business is unsustainable, businesses start doing shadier things (like stealing tips), so maybe they'll go out on a PR comet.