C3.ai stock is down over 30% this year, and while it may seem like a cheap buy, there are still too many question marks around the business to determine whether it may be worth investing in today. A wait-and-see approach looks to be most appropriate approach given the circumstances. Even if the new CEO is committed to improving the bottom line and growing the business and says all the right things, investors may still want to hold off on a decision until they see how the company performs after a couple of quarters under the new leadership.