Good point but I disagree. Ed is more like an investment, and Health Care is an important industry. Demand for it is huge. Everyone has health problems, whil

Good point but I disagree. Ed is more like an investment, and Health Care is an important industry. Demand for it is huge. Everyone has health problems, while fixing them is important and often nontrivial. Also, a remora is typically considered a symbiote, not a parasite.