You know what I've noticed after six decades on this planet? Real confidence whispers while insecurity shouts. I've met plenty of people who walk into a room like they own the place, only to discover later they're desperately trying to convince themselves as much as everyone else. The thing about genuine confidence is that it's like good wine – it gets better with age and experience. And after years of observing people in various walks of life, from corporate boardrooms to neighborhood barb...
