Is this also arguing that Netflix should have stuck with being a DVD-by-mail company rather than pivoting into being a streaming company? I think you can find

Is this also arguing that Netflix should have stuck with being a DVD-by-mail company rather than pivoting into being a streaming company? I think you can find examples of failed pivots and successful pivots but I'm not sure that "big companies should stick with their current cash cow and never pivot" is a best practice.