At 20, of course, there is no money, and at 30 there is no strength and health.

Oh yeah yes. I gave birth at 23. He had no money and had a bad husband. The second and third were born in 31 and 33. Well, a little harder in pregnancy. Less of energy. But without nerves - buy diapers, or shoes? And the husband is already tested, with experience and understanding. This greatly changes the matter.
And yes, my close friend is a firstborn at 35. A child of one and a half years, flight is normal.
People are different