Elon Musk touched a nerve last week when he said he would be requiring all Tesla employees to return to the office for at least 40 hours a week—or leave the company. The strong stance from the world’s richest person sparked a firestorm of reactions, including from Australian billionaire Scott Farquhar, the cofounder and CEO of software giant Atlassian, who blasted Musk’s mandate as “something out of the 1950s.”