Not necessarily the most life-changing blog post, but one I'll always remember:
https://waitbutwhy.com/2014/06/taming-mammoth-let-peoples-op...
The light tone and funny images make it stick, up to the point that it became part of my vocabulary; when my SO is worrying too much about what other people think, I mimick a mammoth trunk and she immediately gets it, and vice versa.