The phenomenon of late-night cravings for chips and pizza after a few drinks is not just a figment of our imagination. It's a complex interplay of hormones and our brain's response to alcohol. Personally, I find this fascinating because it reveals how our bodies can be manipulated by our environment, especially when it comes to food choices. What makes this particularly intriguing is the role of FGF21, a hormone that our bodies produce in response to alcohol consumption. This hormone essentially tricks our brains into thinking we need more protein, leading us to crave salty, savory snacks like chips and pizza. But what many people don't realize is that these cravings are not just about the calories in the alcohol itself, but also the surrounding dietary environment. If you're surrounded by ultra-processed, low-protein savoury snacks, you're more likely to overeat. This is because these foods, which researchers call 'protein decoys', are designed to replicate the umami flavors we crave, but they're actually low in protein and high in fats and carbohydrates. This raises a deeper question: how do we outsmart our own hormones? The answer lies in our environment. Instead of fighting against our biology, we can lean into it by keeping whole, protein-rich foods readily available. Having options like roasted chickpeas, smoked salmon, lean cold meats, or even fresh prawns on hand will satisfy the FGF21 signal quickly, stopping the endless snacking cycle before it starts. From my perspective, this study highlights the importance of mindful eating and the need to be aware of our body's responses to different foods and environments. It's not just about the calories we consume, but also the quality and type of food we surround ourselves with. So, the next time you're enjoying a few drinks with friends, consider keeping some protein-rich options on hand to satisfy your cravings in a healthier way.