37 is a tight window if you meet someone at 35. And it’s still risky to both mother and child:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4418963/

And “risky” here means potential of death or serious defect in child, or death for the mother. It’s irresponsible, unethical, and I don’t understand any parent that would risk the health of their child.