New Version of Good Boss and Bad Boss

In good manager and bad manager I concluded that good managers make the bad employees good and the bad managers make the good employee bad. Here another definition of good boss and bad boss in international companies with lot of locations world wide. Here you go:

 Good boss is located remotely, but still talk to you very efficiently
 Bad boss is sitting next to you, but never talk to you at all

Would you agree? Do you have your version of the definition of good boss and bad boss? Please post here as comments.