Getting to health doesn't need to be all that complicated. And it also doesn't need to be about "should." Don't pursue health because it's an obligation, or because someone says you should. Pursue health because health is a currency you can spend on living better.
Anyone living and eating in the modern world, and paying even a little attention, knows that we are a very long way from eating food, not too much, mostly plants. Not only does our food come mostly in bags, boxes, bottles, jars and cans -- but mostly, it isn't really food.