Jim Cramer: Investors should favor companies with earnings

 CNBC 14 December 2021

https://www.cnbc.com/2021/12/14/jim-cramer-get-used-to-shrinking-valuations-for-high-flying-stocks.html

How the Price-To-Sales Ratio Works

https://www.investopedia.com/articles/fundamental/03/032603.asp