Doubling the number of ‘Marks’ in the podcast (again) the boys discuss declining male fertility, why markets still value fossil fuels we can’t burn (and why your investments are probably still in them), and why the oil industry is like the terrible computer printer company that just wants to sell you more ink, forever! Seriously important systemic stuff, plus the usual banter…. Learn more about your ad choices. Visit megaphone.fm/adchoices