'But Alibaba is not even the best example of this Fed-induced social media frenzy. The paragon of “irrational exuberance” would have to be the social media app called YO. What is the intellectual property behind this life-changing technology? Brace yourself: It just sends friends the thought-provoking message “Yo.” YO was developed in eight hours and was launched on April Fool’s Day 2014.
Makes doing an honest day's work seem anachronistic.