(This post is a sample of the content available in the Complete Guide to Rails Performance. It’s actually the first lesson - there are 30+ more lessons and 18 hours of video in the course itself.)This post is a sample of the content available in the Complete Guide to Rails Performance. It’s actually the first lesson - there are 30+ more lessons and 18 hours of video in the course itself. I want to tell you about a physicist from Schenectady, a Harvard linguist, and an Italian economist. P...