Ah, bluffing. When you get it right, you feel like a master strategist; when you get it wrong, you feel like a doofus. Bluffing is lying, to put it plainly. To be more specific, bluffing is lying about the strength or weakness of your hand. There is a common school of poker strategy that teaches to play every good hand as if it were a bad one and every bad hand as if it were a good one. Now while that may be a bit too simplistic to be applied across the board, it speaks to a sound underlying principle — you can win with a good hand and you can win with a bad one; its all in how you play.
If youre playing No Limit poker especially youre going to need to know how to bluff (and as a bonus consequence, how to tell when others are bluffing). Bluffing is generally more effective in No Limit poker than in Limit poker because in Limit poker, you can only raise so much at once, and you can only raise so many times in each round of betting.
A player in a Limit poker game is much more inclined to call a bet or a raise with a mediocre hand than a player in a No Limit game, and the main reason why is the size of the bet or raise. In No Limit poker, you can call All In...