Hybrid roles in private service: the other perspective from a household staffing agency

Hybrid roles are a hot topic in the private service industry. Every week, household staffing agencies post new job descriptions for nanny-family assistants, house manager-chefs, etc. Some seem reasonable, and others leave private service professionals shaking their heads, wondering how any one person could be expected to take on so much work. Why are we seeing an increase in demand for hybrid positions in private service? Why are principals looking to hire for hybrid roles in their household...