Saturday's guide discusses the advantages of pot control when playing a hand.
"From day one of learning No Limit Hold’em, players are taught to be aggressive. You are told to take control of the pots you play. Raise, don’t limp pre-flop and continuation bet frequently. The problem with constantly betting is that all your pots become quite large and you won’t make strong hands that often."
The article can be found in the beginner guides sub section of poker guides area of the poker section in the sub tabs.