Why do people act as if cheating is no big deal?

How is it not a big deal? I mean…. your partner put all their trust into you just for you to break it and destroy their heart. They’re bawling their eyes out. They’re wondering why you did what you did. They’re asking themselves why they weren’t enough. The list goes on. So, again, how is it not a big deal when it impacts on them so much?
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9 mo
And they believed everything you said. But, your words were all lies throughout the relationship.
Why do people act as if cheating is no big deal?
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