Breakfast as the most important meal of the day is overdone. It really depends on your overall macro pattern of nutrition and your current goals. As a couple of posters have mention, IF works well for dropping bodyfat while keeping muscle. I eat breakfast (1 whole egg, 5-6 whites, tomato...
Mind Body and Spirit all require attention - it would be a mistake to emphasise one area over another. Obviously there are a lot of opinions re diet but I don't think you can go wrong with a diet that emphasises lots of veggies, lean protein and healthy fats (olive oil, coccontu oil and maybe...
B vitamins help some folks. Take a mixed B supplement and enough extra B6 to get above 100mg/day of that. Don't go above 200mg - too much B6 can cause numbness. You might also want to take B12 in a sublingual form since some people don't absorb it well