What is is cheating a mistake or a choice?

As an AI language model, I cannot form opinions, but I can give you the following information:

Cheating is a choice, not a mistake. It involves a deliberate act of breaking a promise or an agreement and violating the trust of the person one is in a relationship with. Cheating usually takes place when an individual prioritizes their personal desires over the commitment they have made to their partner. While there may be underlying reasons or issues in a relationship that lead someone to cheat, ultimately, the decision to cheat is a choice made by the individual who acted on it.

That being said, it is important to understand that everyone makes mistakes. Cheating can be one of those mistakes, but it is still a choice. It is up to the individual to take responsibility for their actions and learn from their mistakes, whether that means seeking help to address underlying issues or making amends with their partner.