Number 1)

This is a quote from you:

"Your life will be more vast, more meaningful, more fulfilling, and more joyful with a family."

Joyful is pretty darn close to happy. But we can nit-pik semantics if you'd like, I'll say that the general gist of my interpretation of what you said is accurate.

Number 2)

Ok, I'll grant you that this puts your first marriage divorce chances at 35%. Hopefully you can also grant me that many people stay in unhappy marriages. Perhaps that gets us closer to the 50% rate I stated.

Number 3)

Those same places probably have studies saying the covid vaccine is safe and effective. I assume you don't care when people quote the experts on things you don't agree with?

Number 4)

Marriage is a societal construct (and a man-made legal contract). It is a fools errand to parse society from marriage or marriage from society. These two things have some type of relationship that point back and forth at each other.