Edit to make it a more substantive point: me and my spouse are currently 35 and 36 years old and after much deliberation together (as well as observations of friends who did have children) we don't think our lives would be substantially improved by having children.
Edit to make it a more substantive point: me and my spouse are currently 35 and 36 years old and after much deliberation together (as well as observations of friends who did have children) we don't think our lives would be substantially improved by having children.