And so... https://www.amazon.com/dp/1426209487
They usually also have a company with the same name that sells speaking engagements or consulting... https://www.bluezones.com/
And of course, you need a modestly astroturfed Wikipedia article... https://en.wikipedia.org/wiki/Blue_zone
And don't forget a TED Talk! https://www.ted.com/talks/dan_buettner_how_to_live_to_be_100