Tesla is a 'cash machine' after Q4 earnings, but its next steps are raising eyebrows, analysts say

SpaceX founder and Tesla CEO Elon Musk holds a helmet as he visits the construction site of Tesla's gigafactory in Gruenheide, near Berlin, Germany, May 17, 2021.
Michele Tantussi | Reuters

Tesla proved once again that it can be a successful car company while growing at a rapid pace, but the next innovations at the company aren't being met with open arms on Wall Street.