There are many possible reasons why some people might cheat on their partners, and it is not always because they feel like their current relationship is not enough. Here are a few possible reasons why people might cheat:
Unhappiness in their current relationship: If a person is unhappy in their current relationship, they may be more likely to cheat. This could be because they are not getting their emotional or physical needs met, or because they and their partner have grown apart.
The opportunity arises: In some cases, people might cheat simply because the opportunity presents itself. This could be because they are attracted to someone else and the opportunity to cheat presents itself, or because they are in a situation where they feel like they can get away with it.
A desire for novelty or excitement: Some people might cheat because they are seeking novelty or excitement in their lives. They might feel like their current relationship is too predictable or monotonous, and cheating could provide a sense of thrill or adventure.
A lack of impulse control: Some people might cheat because they have difficulty controlling their impulses, and they act on their desires without thinking about the consequences.
It is important to note that these are just a few possible reasons why people might cheat, and every individual is different. Cheating can be a destructive behavior that can cause harm to relationships and people involved.