I started writing this post when I was flat-out mad. I mean really, really mad. So mad that I completely forgot about the post I wrote a few weeks ago about losing your temper.

So I put the post aside until I settled down a bit. I hope that makes for a better post, but honestly, as I start writing again, the urge to strangle a certain someone is building again.

That certain someone is an individual who appears to lack even a shred of common sense. So here’s the deal: she shows up 7 damn hours late to a party. I guess she didn’t notice hardly anyone was still there. Apparently, she didn’t notice the tables of well-picked-over food either. Then, after annoyingly hanging around for another two hours, she didn’t get the many, many hints that it was long past time to leave. As for me, I just got madder with every passing minute, which she also seemed oblivious to.

That is the genesis of this post. With that information in hand, let’s get to it.

Interacting with someone who appears to lack common sense is, for many of us, frustrating, whether it’s a coworker, friend, or family member. Their decisions or actions might seem illogical, impractical, or downright baffling, leaving you wondering how to deal with the situation without losing your patience.

While it’s tempting to dismiss them or get irritated, there are actually constructive ways to handle these interactions with empathy and effectiveness. With my very recent experience in mind, here are some things I could have done to better manage the situation with a person who seemed to miss the mark on basic common sense.

Practice Patience and Empathy

Before jumping to conclusions, consider that what seems like a lack of common sense might stem from different perspectives, experiences, or knowledge gaps. Not everyone processes information the same way, and what’s obvious to you might not be obvious to them.

Pause and reflect: Take a deep breath before reacting. Remind yourself that their behavior isn’t necessarily intentional or malicious.

Put yourself in their shoes: They might be distracted, stressed, or unaware of certain social or practical cues. For example, someone who grew up in a different environment might not share the same “common” knowledge.

Ask questions: Instead of assuming they’re clueless, ask why they made a certain choice. This can reveal their thought process and help you understand their perspective. I still don’t know why this person was 7 hours late; I never asked; I was just mad they showed up when the party was basically over.

Empathy doesn’t mean excusing poor decisions, but it helps you approach the situation calmly and constructively.

Communicate Clearly and Directly

People who seem to lack common sense might benefit from straightforward communication. Avoid vague hints like I gave or assumptions about what they “should” know.

Be specific: If you’re explaining something, break it down into clear, simple steps. For example, instead of saying, “Just figure it out,” say, “Here’s what needs to happen: Step 1, do this; Step 2, do that.”

Use examples: Concrete examples can make abstract ideas easier to grasp. If you’re teaching someone how to manage a task, show them how it’s done rather than relying on verbal instructions alone.

Check for understanding: Ask them to repeat or summarize what you’ve explained to ensure they’re on the same page.

Clear communication reduces misunderstandings and helps bridge the gap between your expectations and their actions.

Set Realistic Expectations

Not everyone operates at the same level of practical reasoning, and expecting them to suddenly “get it” can lead to frustration. Adjust your expectations to match their abilities.

Accept their limitations: Just as you wouldn’t expect a beginner to excel at a complex skill, don’t expect someone with weaker problem-solving skills to instantly improve.

Focus on progress, not perfection: Celebrate small improvements in their decision-making or behavior. Positive reinforcement can encourage growth over time.

Know when to step back: If their lack of common sense creates ongoing issues, decide whether it’s worth your energy to address it or if you’re better off limiting your involvement.

By setting realistic expectations, you’ll reduce your own stress and create a more productive dynamic. I think if I had “considered the source” of my frustration, I’d have been less frustrated and a whole lot less mad.

Offer Guidance, Not Criticism

Pointing out someone’s mistakes in a harsh or condescending way can make them defensive, shutting down any chance for improvement. Instead, frame your advice as helpful guidance.

Use “I” statements: Instead of saying, “You never think things through,” try, “I’ve noticed that this approach might not be working. Can I suggest another way?”

Offer solutions: If they’re struggling with a task, provide a practical solution rather than dwelling on what they did wrong. For example, “I see you’re having trouble with this. Let’s try organizing it this way.”

Be encouraging: Acknowledge their efforts, even if the outcome isn’t ideal. A little encouragement can motivate them to keep trying.

Guidance fosters growth, while criticism can make someone feel attacked and less likely to change.

Know When to Set Boundaries

If someone’s lack of common sense consistently disrupts your life—whether it’s a coworker missing deadlines or a friend making reckless decisions—it’s okay to set boundaries.

Limit your exposure: If their behavior is draining, reduce how much time or energy you invest in the relationship. Politely decline tasks or interactions that aren’t essential.

Delegate or redirect: If you’re in a workplace, delegate tasks to others or involve a supervisor if their actions impact your work. For personal relationships, redirect them to resources or people better equipped to help.

Protect your peace: If their lack of common sense leads to chaos, prioritize your mental health. It’s okay to say, “I can’t help with this right now, but I’m happy to talk later.”

This was far from our first frustrating experience with this person, but my wife and I have already agreed it will definitely be our last. Our new boundaries have been set and are intended to ensure we won’t be overwhelmed by her actions again.

Model Common Sense

Sometimes, leading by example is the best way to influence someone’s behavior. Demonstrate practical decision-making in your own actions.

Show, don’t tell: If they struggle with time management, for instance, share how you organize your schedule or prioritize tasks.

Explain your reasoning: When making decisions, briefly explain your thought process. For example, “I’m doing it this way because it saves time and avoids mistakes.”

Be consistent: Consistently modeling logical, practical behavior can subtly encourage them to adopt similar habits over time.

Your actions can serve as a guide without you needing to explicitly correct them.

Recognize When It’s Not Your Responsibility

You can’t “fix” someone’s lack of common sense, and it’s not your job to do so. If their behavior doesn’t directly affect you, consider letting it go.

Focus on what you can control: You can’t change their thought process, but you can control how you respond and interact.

Let them learn from consequences: Sometimes, natural consequences (like showing up to an event after the food is gone) are the best teachers.

Recognizing the limits of your responsibility allows you to overlook some of the other people’s lack of awareness.

Final Thought

Dealing with people who seem to lack common sense requires a balance of patience, clear communication, and self-awareness. By approaching them with empathy, offering guidance, and setting boundaries, you can maintain positive interactions without letting frustration take over.

Remember that everyone has their strengths and weaknesses—what seems like a lack of common sense might just be a gap in experience or perspective.