3. Childcare workers: As today everyone is quite busy in their own jobs to maintain a high standard of living, some families are run by too busy parents, who do not have enough time to look after their children. Therefore, they hire childcare givers, or nannies to take care of their little ones, who need to be, look after on the absence of their parents. With the rising competition in the job market, where everyone is so busy with their respective jobs to remain ahead in the corporate world, these professionals will always be highly in demand today and in the forthcoming years.