What can I do if I realize that a man giving me a lot of attention makes me have feelings for him despite how worthless he is? ?

What can I do if I realize that a man giving me a lot of attention makes me have feelings for him despite how worthless he is? Its confusing because even when a man is good and seeking marriage not fornication, wouldn't he also give me much attention?
What can I do if I realize that a man giving me a lot of attention makes me have feelings for him despite how worthless he is? ?
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