I’m not a huge fan of Twitter: I am usually there for the schadenfreude of outrage, faux outrage, and the occasional bad joke. But as I was on there last week, I noticed that the Hermès Twitter page gave the option of clicking on a post to receive a notification when the men’s Ready-to-Wear show was about to start, so I gave it a click. This morning, during my second cup of morning coffee and...