According to Planet Daily, Ethereum co-founder Vitalik Buterin gave financial advice on the X platform when discussing the topic of "Should the investment portfolio be diversified": 1. Diversified investment portfolio is good; 2. Save money and try to save enough money to cover many years of expenses. Financial security is freedom; 3. Keep most of your personal investment portfolio calm; 4. Don't use more than 2x leverage, never.