"Dr. Doom" Nouriel Roubini stated in an interview: "Bitcoin is highly volatile. If you want to preserve your wealth, rather than engage with high volatility, you should stay away from such assets." According to data compiled by Bloomberg, about $6.8 billion flowed into U.S. direct investments in Bitcoin ETFs for a period after Trump won the election. The total assets of these 12 ETFs amount to approximately $100 billion.