It looks like what you eat breakfast makes a difference in weight loss depending on whether you're male or female.
https://scitechdaily.com/new-research-shows-men-and-women-need-different-breakfasts-for-weight-loss/
https://scitechdaily.com/new-research-shows-men-and-women-need-different-breakfasts-for-weight-loss/
However, when I ate cereal (low sugar high fiber so high carbs) for breakfast I gained weight, since switching to eggs with veggies, ham/bacon, cheese and toast/english muffin I've lost about 10lbs in the last 8 months. So that's the opposite of what that study came up with.