Science says kids who become successful have parents who teach them 8 things

Sean Gallup / Getty Images Teach kids the art of persuasion if you want them to be successful later in life. Successful people are extremely good at persuading others. All theextremely successful peopleI know — andall the great leadersI know —are exceptionally goodatpersuadingother peopleto followthem. (Maybe that's whyMark Cuban says knowing how to sell isthe one skill everyone needs to be successful.) But being persuasive doesn't mean you have to manipulate or pressure other people.At its ...