Video Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Tim Ferriss tells CNN Tech’s Laurie Segall why he left Silicon Valley and whether he thinks tech leaders understand their responsibility in coding our future. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like This rare blue gemstone was declared the state gem of California in 1985. #gemstone #California #gem Gooseneck barnacles are one of the most expensive seafoods in the world. #seafood #soexpensive For $23 million, you can be Donald Trump’s Neighbor These blue gemstones are incredibly rare. #Benitoite #Gemstones #Mining DK Metcalf Wants to Expand His Portfolio Beyond The NFL