Maria's PR Agent: "Maria, now I want you to eat lots of bananas ..."
Maria: "Ok"
Maria's PR Agent: "And when you eat your banana, be sure to hold it in your mouth for at least a 2-count ..."
Maria: "Ok, but why do I ..."
Maria's PR Agent: "Trust me, just do it ... and when you go in for the first bite, make sure you don't show your teeth, and keep your eyes open, and imagine this banana that you have in your hand is the last banana, the most delicious banana that you will ever taste in your tennis-playing career ..."
Maria: "Can I show a little teeth?"
Maria's PR Agent: "Ok, you can show a little teeth, but not too much ... Now, let's move on to cherries ..."