Ten years' income is very considerable. The annualized income of Nasdaq in the past 10 years reached 17.48%. From the end of 2007 to the end of March 2022, the cumulative income of Nasdaq index reached 6 1 1.7%, and the annualized income was 14.76%, both of which were significantly ahead of the S&P 500 index by 208.5% and 8.22%. The cumulative income of NASDAQ 100 index is nearly three times that of Standard & Poor's 500 index, and the annualized income is 6.54% ahead. The long-term return of the index has an absolute advantage.