Truth & Character Thursdays

“If you tell the truth, you don't have to remember anything.” ― Mark Twain

Key points

• Lying can often assist us in managing complex social relationships.
• Evolution has shaped lying as a tool for survival and self-protection.
• Not all lies are harmful; some are told with kindness or care.

We are raised to believe that honesty is always the right path. From bedtime stories to classroom rules, the message is drilled in early: Telling the truth makes you a good person. But the reality? Most of us lie.

Sometimes it is a slight stretch of the truth to seem more interesting. At other times, it is a way to avoid an awkward moment or spare someone’s feelings. We lie to maintain peace, avoid embarrassment, or make life easier. It is not always malicious; often, it is just human. So, if lying is supposedly wrong, why do we do it so frequently? The truth is, lying is not always about deception for deception’s sake. It is far more complex and more human than we usually admit.

Lying as a Survival Strategy

Lying is baked into human behavior. Research indicates that most people lie occasionally, while some lie daily. However, not all lies are intended to harm. Many are small, even kind, such as telling a friend they look great when they're feeling self-conscious, or saying “I am fine” when you are not.

From an evolutionary standpoint, lying helped our ancestors survive. In competitive social environments, the ability to manipulate truth, to persuade, or to mislead was a real advantage. It helped people gain status, secure resources, and attract mates (DePaulo et al., 1996).

And our brains are wired for it. Neuroscience research shows that the more we lie, the easier it gets. Repeated dishonesty actually dulls the brain’s emotional response, making future lies feel less uncomfortable (Garrett et al., 2016). If a lie benefits us—socially, financially, emotionally—our minds often find ways to justify it. That’s how we manage to see ourselves as good people, even when we aren’t being completely truthful.

Lying for Harmony and Self-Preservation

People often think of lying as selfish—but that’s not always true. In many cases, we lie not to hurt someone, but to help them, or to keep things from getting awkward or tense. These are known as “prosocial lies,” and they happen more often than we realize.

Like telling a friend they did great when they’re clearly nervous, or saying you love a gift even if it’s not your style. It’s not about being dishonest just for the sake of it; it’s about kindness, keeping the peace, and avoiding conflict that doesn’t really need to happen (Levine & Schweitzer, 2014).

Sometimes, we lie to protect ourselves, and that starts young. Kids quickly figure out how to deny, distract, or say whatever they need to avoid getting in trouble. As we grow up, we just get better at it. We stretch the truth on resumes, bend it in relationships, and sometimes even fool ourselves.

Self-deception, in particular, is one of the most powerful survival tools we have. It helps us hold onto our self-worth, stay motivated, and shield ourselves from truths we might not be ready to face yet (Trivers, 2000).

Culture plays a big role in this. In some places, being brutally honest is expected and respected. In others, being gentle, vague, or saving face is the polite thing to do. What one culture might call a lie, another might see as simply being considerate. So our comfort with honesty or dishonesty isn’t just about who we are as individuals. It’s also about what our communities teach us to value.

What Are We Really Teaching Kids?

Here’s where it gets even trickier: When it comes to kids, we send mixed messages. We tell them to always tell the truth, but we also lie to them constantly. Whether it’s Santa Claus, the Tooth Fairy, or “We’re leaving in five minutes,” kids pick up on the contradictions.

They quickly learn that honesty isn’t always rewarded—and that lying can be useful. In fact, the ability to lie well is seen as a developmental milestone. It shows kids are beginning to understand other people’s thoughts and feelings—a key part of empathy and social intelligence.

That’s why it’s so important to teach kids about lying in a nuanced way. Instead of using fear or shame, we should talk about honesty in terms of trust, responsibility, and understanding. When children know why telling the truth matters and when it’s OK to make exceptions, they're better prepared for the complex moral choices that come with growing up.

When Lying Goes Too Far

Of course, lying has a downside. Even small lies require effort to maintain. You have to remember what you said, stay consistent, and sometimes build more lies to cover the original. Over time, that can become mentally exhausting.

And when the truth does come out, because it often does, trust can be hard to rebuild. People may not remember the details of your lie, but they’ll remember how it made them feel. That’s why even seemingly harmless lies can carry a big emotional cost.

There’s also the moral tug-of-war that comes with lying. Just because a lie helps in the moment doesn’t automatically make it right. But when we take a step back and look at why we lie, it can lead to a little more compassion, both for ourselves and for the people around us.

Not every lie is born from bad intentions. Sometimes it’s fear. Sometimes it’s guilt, kindness, or just not knowing what else to do. When we stop seeing every lie as a failure and start asking what was going on underneath it, we shift from judging to understanding. And that’s where empathy begins.

What’s the Truth

The truth is, being honest isn’t always our first instinct, and that’s totally human. Life is messy, and the truth doesn’t always fit perfectly into every situation. We’re all trying to juggle different things: being kind, fitting in, staying safe, doing well. And sometimes, lying is just one of the ways we manage the chaos.

That doesn’t mean lying is something we should do without thinking. But maybe we need to stop pretending that telling the truth is always simple or always possible. When we take the time to understand why we lie, we open the door to being more honest, not just with the people around us, but with ourselves, too.

References

DePaulo, B. M., Kashy, D. A., Kirkendol, S. E., Wyer, M. M., & Epstein, J. A. (1996). Lying in everyday life. Journal of Personality and Social Psychology, 70(5), 979–995.

Garrett, N., Lazzaro, S. C., Ariely, D., & Sharot, T. (2016). The brain adapts to dishonesty. Nature Neuroscience, 19(12), 1727–1732.

Levine, E. E., & Schweitzer, M. E. (2014). Are liars ethical? On the tension between honesty and benevolence. Journal of Experimental Social Psychology, 53, 107–117.

Trivers, R. (2000). The elements of a scientific theory of self-deception. Annals of the New York Academy of Sciences, 907(1), 114–131.

Sins

What is the most important quality you look for in a trustworthy friend?