<span>Productivity increases with technology improvements. Supporting technology improvements increases jobs in the tertiary sector by requiring support staff for the technology, in addition to staff to handle increased products, and staff to support increases in consumption of the products.</span>
His wife is more than likely experiencing Post Natal Depression.
Postnatal depression is a type of depression that many parents experience after having a baby.
It's a common problem, affecting more than 1 in every 10 women within a year of giving birth. It can also affect fathers and partners.
Symptoms include:
a persistent feeling of sadness and low mood
lack of enjoyment and loss of interest in the wider world
lack of energy and feeling tired all the time
trouble sleeping at night and feeling sleepy during the day
difficulty bonding with your baby
withdrawing from contact with other people
problems concentrating and making decisions
frightening thoughts – for example, about hurting your baby.
It's important to seek help as soon as possible which would include going to speak to her doctor, self-help strategies and therapy, most women make a full recovery.
delegint restraining my answer so yeah
That would be trading and farming.