LinkedIn is the world's largest professional networking platform with 930 million members in more than 200 countries and territories worldwide. The mission of LinkedIn is simple: Connect the world's professionals to make them more productive and successful. And that tagline got me thinking: Are we lifting each other up to become more productive and successful, or is it just one big ego wall? We use LinkedIn to recruit, seek out new careers, and promote brands, but we can do so much more. Let's look at how to give kudos on LinkedIn-and why we really should.