7
If me, I would have to have both of what you ask
I’m going to hold your hand when I say this , if you are dating before your brain develops you’re probably not with the love of your life right now .
Age gap?
Sometimes a man is only available as his options
Exactly 20 years.
I think you have your answer!
Btw, your brain fully matures around your mid to late 20s. Also why heavy substance use before that can affect your brain development. 🙂