What is it like being in a relationship? How do they make you grow as a person? What's the best part about it?

I never had one so I'm just wondering 🤔. I'm close to thirty and still no relationship experience I have always been alone. So, am I growing up if I'm alone all of the time?

What is it like being in a relationship? How do they make you grow as a person? What's the best part about it?
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