He is mixing apples and oranges here...he really should know better.
When he asks "how fast are you growing", to any business operator, that refers to revenue. That's not at all the same as "how fast is your net worth growing". Net worth for a publicly traded company is what the market thinks your future cash flows are worth, NOT your revenue growth. Obviously, more revenue growth is better, but it doesn't automatically translate into higher net worth. You could imagine a situation where revenue is growing like crazy, but net worth declines...because the stock price is based on the expectation that growth will occur at an even faster rate, or that profitability isn't living up to expectations.