Doctor: You"re in good health. You"ll live to be eighty.
Patient: But, doctor, I am 80 right now.
Doctor: See, what did I tell you.
Crocodiles and alligators are surprisingly fast on land. Although they are rapid, they are not agile; so if you ever find yourself chased by one, run in a zigzag line. You"ll lose him or her every time.