Warren Buffett 的 90/10 建議：90% 買SP500 index fund，10% 買短期國債.

• In a 2013 letter to Berkshire Hathaway shareholders, Warren Buffett noted an investment plan for his wife that seemed to contradict what many experts suggest for retirees.
• He wrote that after he dies, the trustee of his wife’s inheritance has been told to put 90% of her money into a stock index fund and 10% into short-term government bonds.

https://www.investopedia.com/articles/personal-finance/121815/buffetts-9010-asset-allocation-sound.asp