No . It actually is a great a idea . An even better idea is to make sure that each market of business you bring in is very diverse , but that you are knowledgeable of , from the other . That way , your market brackets will differ , you will gain an amazing amount of vast experience , and you will always find challenges , learning new tools for expanding , and never get bored. Again the key here is diversity , but , Knowledgeable . Organization , and you won't be overwhelmed .