The article leads with 'I wanted to meet a mate and have a baby without wasting time’.
It also reads as if the people in the article optimized their lives for money and then realized in mid life that they neglected the core parts of forming deep personal romantic connections. It casts the forming of deep romantic bonds as "wasting time" and as something that can be purchased later on.
Married men earn more. The economy is disincentivized to protect or encourage healthy marriage. There are a number of other factors that also serve to drive us towards later child birth, fewer marriages, and the outsourcing of everything the family would have done in the past.