Newer sales professionals will always have something to learn from sales veterans. But given the rapid changes in technologies that help grow revenue, no one can truly claim to have an advantage based on the number of years he or she has been in the business. A sales veteran is someone who knows how difficult it is to carry the bag and who has hopefully learned more than a few ways to lighten that load. It's important to pass that knowledge on to newer members of the sales team. It's equally important, however, that experienced sales professionals work to stay sharp. In today's world, you're either linked in or left out.