Notably, fears over inflation and struggling supply chains could be why stock market investors appear to be playing on the safe side now. Should these issues persist, some would argue that it could influence the rate of the economic recovery in the U.S. To shed some light on all of this, JPMorgan (NYSE: JPM) CEO Jamie Dimon recently addressed the topic of supply chains. I think great market systems will adjust for it like companies have.” He also noted that consumer spending power remains strong.