<p style="text-align:start;" size="0" _root="undefined" __ownerid="undefined" __hash="undefined" __altered="false">Alex Rodrigues's autonomous trucking software company, Embark, went public via SPAC merger with Northern Genesis Acquisition Corp. II on November 11 at a $5 billion valuation, making the 26-year-old inventor worth an estimated $500 million, and the youngest CEO of a publicly traded company.</p>