Others say we underestimated the importance of a small quantity of eggs and proposed a modified theory that doesn't need dark breakfast.

Can be confirmed by the fact anytime I eat a diner breakfast I feel more full than can be justified by the weight of the food alone.

Yes, Earth could be in a Dark Breakfast Local Minimum. Potentially there are worlds out there where all breakfasts are Dark and their scientists cannot even comprehend the idea of an Egg Singularity.

By mass, sure - but have you considered delectability?

Even though it's not delectable by current methods, we can observe dark breakfasts effects on the movement of dietary bodies.

On the darkest day of the year, the dark breakfast can be balanced on its edge.

There's a lot more dark breakfast in the winter time.