Andrew Huberman· PhD
And then for women who are age 34 to 37, the probability of conceiving in that first month of trying and certainly every month thereafter is about 11%. So when the age of the woman starts extending out to about 34 or 35 years old, then the typical advice of the OB/GYN is going to be to attempt to conceive over a period of about nine months to a year before deciding to take some sort of medical intervention.