True or false: being with someone is all about how much you can put up with?

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I think it is, let’s say if someone cheats on you, and if you put up with it you will stay, if you don’t you will leave. If someone abuses you and you put up with it, you will stay, if you can’t you will leave.
True or false: being with someone is all about how much you can put up with?
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