In this extended Friday Q&A episode, Don answers six listener-submitted questions covering a wide range of personal finance and investing topics. He kicks off with a fiery takedown of cryptocurrency as a viable asset class, arguing it’s based on hype and the greater fool theory. Other questions explore whether pensions should count as fixed income in asset allocation, the performance of Dimensional and Avantis funds versus traditional index funds, the pros and cons of Collective Investmen...