Hopefully the stock futures will continue to build up some more on the positive side before the US stock markets open for Friday 12/11/20.      Pfizer had been approved by the FDA for the emergency use in the United States on the vaccine.     Here is the stock futures: DOW is up by .17 percent, the S & P 500 is up by .08 percent and the NASDAQ is up by .01 percent at 4:09 pm PST.       Here is the article about the vaccine approval by the FDA: https://www.nytimes.com/2020/12/10/health/covid-vaccine-pfizer-fda.html.      Our investments for Carson Investment Services LLC has made $33.58 to build up our revenue.      Here is another update on the stock futures: DOW is up by .15 percent, the S & P 500 is up by .07 percent and the NASDAQ is down by .07 percent at 5:35 pm PST.       The experimentation had loss around $1300 and here is another update on the stock futures: DOW is up by .18 percent, the S  & P 500 is up by .05 percent and the NASDAQ is down by .17 percent at 6:41 pm PST.