Jack and Suzy Welch are one of the business world’s iconic power couples: He was the longtime CEO of GE. She was a business journalist and served as editor of the Harvard Business Review. T ogether, they wrote the bestseller Winning . In a recent interview on the Knowledge at Wharton show on Wharton Business Radio on SiriusXM channel 111, the Welches talked about the economy, careers, leadership, and their new book, The Real Life MBA: Your No BS Guide to Winning the Game, Building a Team and Growing Your Career . Listen to the full interview above, and read an edited transcript of the conversation below. Knowledge at Wharton: As somebody from a blue-collar background, I had a lot of fun going through this book. I enjoy books talking about how people can really get a handle on their lives, and that seems to be a lot of what you guys talked about. Suzy Welch: Well, the book has three parts. The first part is about winning the game — winning at strategy, and figuring out how to get your company aligned.…