In a couple of weeks, Americans — mostly black Americans — will celebrate the 155th Juneteenth holiday. On June 19, 1865, two years after… — In a couple of weeks, Americans — mostly black Americans — will celebrate the 155th Juneteenth holiday. On June 19, 1865, two years after the Emancipation Proclamation and two months after the Civil War formally ended, 250,000 African-American slaves living in Texas were finally informed of their liberation. News of…

Flashback to 2014: I was a Berkeley MBA student attending The Atlantic’s Navigate Tech Conference in San Francisco. They were hosting a… — Flashback to 2014: I was a Berkeley MBA student attending The Atlantic’s Navigate Tech Conference in San Francisco. They were hosting a fireside chat with Salman Khan, the visionary EdTech entrepreneur who started the online course site Khan Academy. For those who don’t know his story, Salman was a New…