There’s no single “correct” way to care for a horse - only the best set of trade‑offs for your horse, in your environment, with your resources and your budget.
Most of the long‑held beliefs that get argued to death on forums and social media share one flaw: they promise a universal rule in a world where horses simply don’t operate on universals. Nutrition, husbandry, behaviour are systems, and systems are shaped by context.