Addiction has several key characteristics that define its impact on an individual’s life. One of these is salience, where the addictive behaviour becomes the most important aspect of a person’s daily routine, dominating their thoughts, emotions, and actions. Even when they are not engaging in the behaviour, they constantly think about it. Mark Griffiths (2005) highlighted this with an example of a gambler who stated that when they were not gambling, they were spending time planning ways to fund their habit, showing how addiction preoccupies the mind.