https://www.nbcnews.com/news/us-news/couple-died-yosemite-fall-while-taking-selfie-man-s-brother-n926166 “Couple died in Yosemite fall while taking selfie.” AKA the most millennial way to die, right? It sounds so self-indulgent, so vain. But this story was a real wake-up call for me. The poor …