Daniel is a world-renowned expert on software performance, and one of the most popular open source developers, if you measure by get up followers. Today, he\\u2019s gonna share his story. It involves time at a research lab, teaching students in a new way. It will also involve upending people\\u2019s assumptions about IO performance.\\xa0 Elon Musk And Julia Roberts will come up a little bit more than you might expect.