Followin 24-hour hot news: 1. Warren Buffett announced that he will retire at the end of the year, and the fiscal policy of the United States is his biggest concern; 2. A giant whale sells TRUMP, giving back a profit of $483,000 and a loss of $900,000 in principal; 3. Preview of important macro events next week: the Federal Reserve FOMC will announce its interest rate decision at 2:00 on Thursday; 4. Vitalik proposed simplifying Ethereum L1, with the goal of bringing the protocol simplicity close to that of Bitcoin within five years; 5. Warren Buffett: We should seek to trade with the rest of the world, and trade should not be a weapon; 6. Analysis: Apple's relaxation of cryptocurrency policies will improve the usability of the DApp ecosystem and expand the Web3 user base; 7. Governor of California: Trump's tariff policy has caused great harm to California, and California will continue to "open its door to trade" with China; 8. Tether CEO: The EU's regulatory framework for stablecoins may trigger a wave of local bank failures; 9. A whale that obtained 76,000 ETH in a 2015 ICO has cleared all ETH; 10. Strategist: Powell is likely to maintain a hawkish stance at next Thursday's press conference to refute claims that he will be influenced by the White House; 11. Superseed announced that SUPR tokens will be available for claim on May 5th. 12. OPINION: Arizona Legislature may have a hard time overturning the governor's ruling to veto the Bitcoin Reserve Bill; 13. CME Group surged 129% in crypto derivatives trading volume in April; 14. Hedera (HBAR) is near year-to-date lows among bearish indicators; 15. A whale increased its position by 20.69 BTC again, and has held a total of $54.81 million in BTC. #Crypto #BTC