3. You run a large and lucrative bar and restaurant, and you have just hired a new bouncer. You have explained to him that it is always best to be friendly and to calm angry patrons. Describe to him how far he can go to protect himself if attacked, and why he must learn to control himself when provoked. Explain also how his behaviour, if he assaults a patron, could affect you. 4. After winning a lottery, Janice consulted Len, a stockbroker and accountant, about how to invest the huge sum she had won. In their discussion she mentioned that her brother, Steve, would probably ask her for the information and advice she received from Len. "Even though he won as much as I did," she said, "he's too cheap to pay for the help we both know we need, so I better make some notes." Among other things, Len advised Janice to buy shares in a