The yellow brick road starts here in Kansas (actually Lenexa) hosted by Perceptive Software, and it is called C++17. At this meeting, it  lead with a major evening discussion on the philosophy of C++17 on a Monday night full session. This was motivated by an email from Bjarne just before the meeting. Here is some aspect of that email which I had accidentally posted in slide form to an external Games development discussion site while preparing for a keynote I was giving in Parallel 2015   and ADC++ 2015 before the meeting and it was picked up by many people....