What people say could often be very different from what they're thinking or feeling. It's very easy to say something untrue or insincere, so we can never rely on words alone.
Fortunately for Americans there's a proven way to accurately decode people's thoughts, emotions or mood - and that's by reading their body language. People may lie, but their body silently and unconsciously speaks the truth.
Having the right knowledge in body language allows you to uncover what your friends, co-workers, spouse, customers or anyone else, may be hiding from you. You might even understand other people's thoughts or feelings better than they do!