<span>The reason is because he is going through "withdrawal".
Human brain works like springs, when with excessive use of drugs one quiets, it bounces back and there are physical effects which show that situation.
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Noah´s dad might be teaching him induction, this would mean that Noah should be able to understand what games can be harmful and which ones are not. This technique might involve the parent talking to his child and helping him to understand what he did wrong that hurt him