Trust in Marriage is Tough

In this video Tim Arrigo explores why trust is especially hard to rebuild in marriage. He begins by asking whether couples focus on the problem itself or on the partner’s character, illustrating the point with a story about slamming a microwave. He explains that a single lapse can be interpreted either as a temporary mistake or as a defining trait, and that chronic negative behaviors make the latter interpretation more likely. Arrigo then describes how confirmation bias drives partners to seek evidence that confirms existing distrust—such as interpreting a new phone as a sign of infidelity—thereby reinforcing negative beliefs. He emphasizes that this bias is rooted in both neurological and psychological processes. Finally, he notes that the underlying fear of being hurt again is a normal barrier to learning to trust a partner anew, and that overcoming this fear requires recognizing the difference between behavior and identity and breaking the cycle of biased evidence‑seeking.











