Dolly Parton’s letter to Eminem shows how to make a connection that lasts

Dolly Parton's letter to Eminem had an impact on him because "she definitely didn't have to take the time to do it," he wrote. David Crotty/Patrick McMullan via Getty Images Dolly Parton's letter to Eminem shows the power of a thoughtful, unexpected note. Networking is strongest when it isn't…