Gold Bug Frank Holmes Optimistic About BTC Prospects in 2021, Says Halving Cushioned Demand The well known gold bug, CEO and chief investment officer at U.S. Global Investors, Frank … Previous: Major Insurer Massmutual Invests $100 Million in Bitcoin for Long-Term Value Next: Citigroup Downgrades Microstrategy to 'Sell' Rating Over 'Aggressive' Bitcoin Purchases