It’s too easy to conclude that Trump supporters are ignorant. Addressing the root causes of their support for Trump doesn’t justify their support of him. But if we want to reduce the lure of Trumpism — of authoritarianism and neofascism — we need to address its root causes. For the past 10 weeks, I’ve offered 10 video essays on the 10 biggest economic myths. They have been used to justify a system whose gains increasingly go to the top, while most Americans have been working harder but getting nowhere. Over the last 40 years, the “free market” has been rigged and power has shifted upward to co…