Today’s prompt, and the companion piece behind it.

The Bliss Point

What is the “bliss point,” and what does the evidence show about foods that are hard to stop eating?

The Short Answer

“Bliss point” is a popular name for the idea that food products are tuned to the level of pleasure that keeps you eating. That is a claim about industry practice rather than a measured finding. What has been measured is narrower and firmer: a definition of hyper-palatable food by its nutrients, met by 62% of the foods in a US food database,[1] and a feeding trial in which people ate about 508 more calories a day on ultra-processed food without rating it any more pleasant.[2]

Something to Sit With

In that trial, the extra calories came with no difference in how pleasant the meals were, or in how hungry or full people felt.[2]

Eating past enough does not have to feel like eating more.


Learn More

A definition with numbers. Fazzino and colleagues defined hyper-palatable food by three nutrient combinations, each with thresholds: fat with sodium (more than 25% of calories from fat, at least 0.30% sodium by weight), fat with sugar (more than 20% of calories from each), and carbohydrate with sodium (more than 40% of calories from carbohydrate, at least 0.20% sodium).[1] Of 7,757 foods in a US food database, 62% met at least one, and fat with sodium was by far the most common. The database lists foods; it is not weighted by what people buy.[1]

What it caught, and what it didn’t. The definition captured no fresh or raw fruits, meats, or fish. It did catch products sold as lighter: 80% of items labeled reduced-fat or reduced-calorie still qualified, though items carrying any “reduced” or “no” claim were only 5% of the hyper-palatable foods found. And hyper-palatable is not the same as calorie-dense: 49% of the qualifying foods had low energy density.[1]

The paper measured composition, not eating. Its authors offer, as background, that such combinations “may facilitate overconsumption despite satiety.”[1]

What happens when you eat it. In a controlled feeding trial, people ate about 508 more calories a day on an ultra-processed diet than on a matched unprocessed one, all of the excess from carbohydrate and fat. They reported no difference in how pleasant or familiar the meals were, and no significant difference in hunger, fullness, or satisfaction.[2] On the unprocessed diet, appetite-suppressing PYY rose and hunger-signaling ghrelin fell; on the ultra-processed diet, neither moved.[2]

Liking and filling. Across 38 foods tested at matched calories, the better-liked a food, the less it filled. That is a correlation across foods, not a mechanism shown.[2]

Why stopping is hard. In a brain-imaging study of 39 young women, higher food-addiction scores went with more activity in three brain regions as food was anticipated, and less in a fourth while eating, which the authors read as either weaker inhibitory control or a weaker sense of fullness during the meal. It measures the response, not its cause, and it does not show that any food was designed to produce it.[2]

What this means for you.

Difficulty stopping is not simple weakness. People in the trial ate hundreds of calories more without the food seeming any better.[2]

A lighter label doesn’t settle it. Most reduced-fat and reduced-calorie items still met the definition.[1]

Whole foods sit outside it. No fresh or raw fruit, meat, or fish qualified.[1] You can choose which of the foods that do qualify to keep within easy reach.

Further reading:

  • Moss M, Salt Sugar Fat[3] (2013) — An investigative reporter’s account of food companies engineering products for maximum consumption
  • Kessler DA, The End of Overeating[4] (2009) — On conditioned hypereating
  • Guyenet SJ, The Hungry Brain[5] (2017) — Neuroscience of food reward
  • Moss M, Hooked[6] (2021) — Updated reporting on food engineering

Written by AI, directed and approved by me. How this is made →

You already know what to eat

You already know enough.

The information isn’t the problem. You have plenty of information.

The problem is that by the time you’re standing in front of the fridge — tired, negotiating with yourself about whether you’ve earned a snack — it’s already too late. Your habits have voted. Willpower shows up late, outnumbered.

So what if the right thought arrived before all of that?


One thought, every morning, before your day fills in

365 Changes sends you a single prompt about eating. It arrives early — before hunger, before decisions, before habits kick in.

Not a meal plan. Not a rule. Just a question or idea to sit with while you make coffee. Each is simple, but they accumulate.

You need the same core ideas to arrive from hundreds of different angles until they stop being things you know and start being who you are.

Get the daily prompt free:


Here’s what a prompt looks like

Each morning you’ll get a question or scenario like:

You’re in a bad mood and craving comfort food. What do you do first? 

Click any of these and read the response. Each one is a complete thought worth reading on its own. The daily email makes sure one arrives before you need it.

  • What is the “bliss point” in food engineering, and how does it override natural satiety?
  • You’re refilling your water and notice treats in the office kitchen. What do you do?
  • Your energy is low and you’re using food to compensate. What’s the real issue?

Why daily? Why morning? Why small?

Daily, because change doesn’t happen in one big moment of clarity. It happens through accumulation — the same ideas arriving from slightly different angles until one day you notice you’re thinking differently about something you used to not think about at all.

Morning, because evenings are when you negotiate. Mornings are when you can still hear yourself think. There’s a small window before the momentum builds, before the habits wake up. That’s when a thought can land.

Small, because you’ve already heard it all. You don’t need another article, another tip, another list. You need the right ideas to keep showing up until they stick.


This is not a diet program

There’s no tracking. No streaks. No badges. No notifications begging for attention.

If you open the email, good. If you don’t, it doesn’t guilt you. There’s no streak to break. Tomorrow another one arrives.

One email. It asks almost nothing. It just shows up.

Free. No tracking. No streaks. Just one email, every morning.


Does it work?

Honestly? We don’t know if it will work for you.

I built this for myself. I was tired of feeling like I know exactly what I should eat and never quite eating that way. Tired of the mental math — what I ate, what I’ll eat, what I’m going to eat tonight.

I didn’t need more information. I needed the right thought to arrive at the right time. So I built something that does that, every morning, and I started using it.

It’s working. Slowly. I can’t point to a moment when things changed. I just notice that they have.

—Craig

How this gets made is written down too.

The writing here is done by AI. I direct it, and I approve everything before it publishes. Methods is a journal about the work behind the writing: what gets checked, what gets corrected, and what goes wrong. Methods is free, public, and nothing you have to read.

One way to find out:


Want more depth?

Some mornings the prompt will make you curious. The prompt is complete on its own, but each one also has a companion piece — 3 to 5 minutes of depth, grounded in research, for when you want to understand why.

All 500 companions are free to read. Here are four to start with:

  • The Future Self — The person you’ll be in five years is being built by today’s choices
  • The Food Mood — You’re in a bad mood and craving comfort food. What do you do first?
  • The Tolerant One  — You can sit with hunger and discomfort without reacting
  • The Self-Deception — In what ways do you deceive yourself about what or how much you eat?

The daily email carries each prompt with its full companion. Subscribe below and it comes to you every morning.