1) If you working for traditional business, you get to interact with the people in agencies who might not even be 12th pass. You will feel as if your IQ gets dropped each time you have an interaction with them. It is a push media and doesn't even get enough attention of the top management. People working in traditional are often overlooked when it comes to promotion and increments
2) For airport, not enough sales acumen is required but only good servicing will give you good business