Related:

• He who minds his own business is never unemployed.
• A man who can't mind his own business is not to be trusted with the king's. -- Saville
• As many men, so many minds; every one his own way. -- Terence (185-159 BC) -- Phormio, Act ii, Sc.
  4, 14, (454.)...
• Never shirk from doing anything which your business calls you to do.
  The man who is above his business may one day find his business above him. -- Drew...
• One who is cowless must be his own dog. -- Archaic Irish Proverb
• The successful man is the one who finds out what is the matter with his business before his competitors do.
  Roy L. Smith...
• Judge: An unemployed lawyer who wears a black dress.
• Want to own a small business? Buy a big one and wait.