Jack Welch gives advice on how the new graduate can succeed in American companies. It seems to be good advice to succeed in any company -- anywhere. His number one piece of advice: OVERDELIVER - This is very un-American -- and very un-student-like. In school, students learn to meet certain objectives -- answer certain questions within certain time parameters. In the workforce -- it's not that way anymore. To get an A+ in business, Welch says, a person -- 22 years old or 62 years old -- needs to: 1. Expand the organization's expectations of what you can do --...