The sunglasses of Silicon Valley are taken out of their cases at least once a year when the who's who of tech elites descends on Sun Valley, Idaho, for the annual Allen & Company conference.

The image is Mavs star Luka Doncic with sunglasses and headphones, but it's not that simple. The photo is a parody of a photo of LeBron James during the 2016 NBA Finals. That year, LeBron and the ...