Is it selfish/bad for one to practice self preservation during a relationship?

As in not making theme totally vulnerable in case of heartbreak?

Inspired by a poem I read, I really loved this particular phrase...
Is it selfish/bad for one to practice self preservation during a relationship?
It made me feel sad for the speaker
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+1 y
Themselves* not theme 😂
Is it selfish/bad for one to practice self preservation during a relationship?
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