In western countries already have too many busy lives. The couple of thinks that this wouldn’t be easy for them to have a child with their jobs or work. Moreover, they don’t want to spend such an important time to carry their kids where is the time to develop carriers. There are many disadvantages as well as their lives are becoming more stressful, valueless and bored.
In western countries, people have busy lives. It is harder for couples to have children while they are working.
They feel that raising a child is a very hard task and it would interrupt their process of pursuing their professional careers.