How Restraint Bias Sabotages Our Self-Control: Understanding Cognitive Biases in Decision Making

April 30, 2025Categories: Psychology and Behavior, Podcast Episode

The Biased Brain Podcast with Owen Hawthorne
Explore the intriguing world of cognitive biases and human cognition in this engaging podcast. Discover how bias in decision making shapes our perceptions and influences our choices. Join us as we delve into the science behind critical thinking and biases, providing practical insights to enhance your understanding and control over your thought processes. Whether you're a psychology student or curious observer, this podcast offers valuable tools to help you unveil the hidden biases in your mind.

Let’s Talk About Restraint Bias: Why We’re Often Overconfident in Self-Control

Hey, have you ever noticed how sometimes we think we’re going to be way better at resisting temptation than we actually are? Like, maybe you’ve sat down promising yourself you'll only have one cookie or scroll on your phone for just five minutes, but suddenly, hours have passed and you’re knee-deep in junk food or endless videos. Well, it turns out, this isn’t just a personal failing—it’s actually this fascinating thing called restraint bias that messes with our decision-making!

Restraint bias is one of those quirky cognitive biases that sneak into our thinking without us realizing it. In simple terms, it’s the tendency to overestimate our ability to control impulses or resist temptations. It’s like your brain is telling you, “You’ve got this under control,” when really, you’re just setting yourself up for a wipeout.

So why does this happen? It all boils down to how our minds deal with self-control challenges. Imagine you’re at a buffet—your favorite food smorgasbord. When you’re not actually there, it’s easy to think, “Oh, I’ll just eat a little.” But once you’re standing in front of all that delicious food, your restraint bias might betray you. You underestimated how powerful those cravings are and overestimated your willpower.

This bias is really interesting because it intertwines with something we all struggle with: bias in decision making. When we’re just imagining a future situation, we often forget how intense our immediate urges can be. We think we’re more rational and strong than we truly are when the moment of temptation hits. It’s like our biased brain is playing tricks on us, and that’s where understanding cognitive biases becomes so crucial.

One reason restraint bias occurs is that human cognition often relies on a mental shorthand—we tend to predict our behavior based on how we think we’ll feel or act, without fully considering the pull of emotions or environmental cues at the moment. Our minds are wired to simplify complex feelings, which can make us misjudge our own limits.

From a practical standpoint, this bias can have real-world implications. If you think you’ll be able to resist junk food, you might bring a ton of snacks to your house, thinking, “I’ll just say no.” But when hunger strikes and the snack bowl is staring at you, all bets are off. Or maybe you plan to stop at one episode on Netflix, confident you won't binge-watch—but three hours later you’re still there.

What helps is being aware that this bias exists. That’s where critical thinking and biases come into play. If you catch yourself planning ahead and being overly confident in your willpower, it might be a good idea to put some guardrails in place. For example:

  • Remove temptations entirely if possible (don’t buy the cookies!).
  • Set clear, external rules or time limits to keep yourself accountable.
  • Ask a friend for support or help to avoid going it alone.

These strategies recognize that our brains don’t always give us the full picture about our self-control abilities—and they help us work with our biases rather than fight against them blindly.

If this kind of stuff intrigues you, I highly recommend checking out the book, The Biased Brain by Bo Bennett, PhD. It’s a fantastic resource for anyone curious about why our decision-making sometimes goes off the rails and how we can become more aware of the hidden biases steering us. Bo Bennett really breaks down the science of human cognition and offers a practical guide to better understanding cognitive biases, including restraint bias.

So next time you’re feeling confident about your ability to say no—whether it’s to food, social media, or something else—remember restraint bias. It’s not just about willpower; it’s about recognizing that your brain is wired in ways that make self-control trickier than it looks. By knowing more about bias in decision making, you can put yourself in a better position to truly succeed.

Explore the book and unravel the secrets of your mind today at thebiasedbrain.com. You might just discover that your brain has more going on under the hood than you ever imagined—and that’s a good thing because the more we understand about our cognitive biases, the smarter we can be about navigating them.

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