There are multiple solutions to problems you may have in your life. Rather than cry about it, you could take on two tough-looking guards with your guns or sneak up on a guard and bust through a brick wall snapping his neck. Oh wait, those are solutions for Adam Jensen in Deus Ex: Human Revolution.
However, if you want to see Adam Jensen in action, why not check out Eidos Montreal's Deus Ex: Human Revolution Gamescom 2010 gameplay trailer down below, which highlights in-your-face-combat, social interactions, and hacking skills. I bet you'll like it.