A. McClendon once said: „I just wanted to be a businessman, and to me, the best way to understand business was to be an accountant.” Accountant sits diligently at the desk. There is full of important papers around him. He is attached to all of his accounts . Without them, he can not live . Now he is talking on the phone. Probably it is the discussion with someone from the bank. Transfers , revenues , notes and commissions . This is all very important. Hundreds of digits on his computer screen . Here is where the important matters always happen !