An Italian student here told me her peers prefer to sleep in, slam a double espresso, then get to work.
Putting the body into digestive mode right away might work for children, laborers, and athletes. But a desk worker who needs an immediate dose of energy to function seems more like marketing than biology.
Lots of: urban hiking, cycling, sprinting
Lots of: fresh meat, seafood, eggs, organs, tubers, starch fruits, vegetables, meat fat, dairy fat, oil fruits
Some: cured meat, dairy protein, sweet fruits, rice, pulses, tree nuts, oil seeds
Minimal: soy, refined proteins, sugar, liquid carbohydrate, grains, refined oils, peanuts