Based on the provided context, there is no clear answer to whether it is possible to forgive cheating in a relationship. However, there are several discussions about relationships, forgiveness, and infidelity that may provide some insights into the topic.
Esther Perel, a psychotherapist and relationship expert, has talked extensively about infidelity and its impact on relationships in several episodes of The Tim Ferriss Show. In one episode, she discusses how people often blame themselves for being cheated on and how it takes courage to bring one's authentic self into a relationship. She also talks about the importance of forgiveness, acceptance, explanation, seeing, and hearing in relationships. In another episode, she discusses how infidelity happens in polyamorous couples too and how our culture thinks about infidelity differently for men and women.
In another episode, Jason Portnoy talks about how making mistakes in a committed relationship does not have to mean the end of the relationship. He hopes that his story of overcoming porn addiction can inspire couples to get more honest with each other and hold space for each other to not be perfect.
Elizabeth Lesser talks about how forgiveness requires the ability to begin again in the present. She also talks about how bringing one's authentic self into a relationship takes training and help.
Overall, while forgiveness is discussed in the context of relationships and infidelity, there is no clear answer to whether it is possible to forgive cheating in a relationship. It may depend on the individuals involved and the circumstances surrounding the cheating.