The best time to have a baby depends on many things, including your financial status, and whether you are physically and emotionally ready. A Japanese Obstetrician Gynecologist is talking about the following topics: ・When is the best time to have a baby? ・At what age am I most fertile? ・Why are we less fertile after the age of 35? ・How do I know if I am still fertile? ・Is there anything I can do to stay fertile for longer?