Why Smart People Fail at Simple Decisions

A two-year-old reaches for a hot stove. Gets burned. Learns. One trial. Done.

A C-level executive sits in front of me, knowing he should fire his toxic VP. He's been "thinking about it" for seven months. Same data. Same conclusion. Zero action.

I'm a physician. In my work with senior leaders, I see this pattern every week. People with exceptional intelligence who run complex organizations, manage million-dollar budgets, and make strategic decisions under pressure. These same people freeze when facing decisions an outsider would make in five minutes. Fire the toxic employee. Raise prices. Accept the job offer. Say no.

The problem isn't lack of intelligence. The problem is invisible.

The angel and the devil on your shoulder

Hollywood puts an angel on one shoulder and a devil on the other. Goethe wrote about "two souls dwelling in one breast." Psychologists call them parts.

Richard Schwartz described in his 1995 Internal Family Systems model what therapists had observed for decades: Our psyche isn't a unified "I." It consists of different parts, each with its own perspective, its own fears, and its own agenda. Some call them inner children. Some call them subpersonalities. The label doesn't matter.

What matters: these parts work against each other.

Why you get stuck

Kurt Lewin described the double approach-avoidance conflict in 1935. Two options, each with positive and negative aspects. Every time you move toward one option, its negative aspects grow louder. You pull back. Move toward the other. Same thing happens. You oscillate. And call it "weighing your options."

A real case from my practice. A manager, late forties, gets an offer: more money, more responsibility, career leap. The catch: longer commute, less family time, more travel. Obviously a good opportunity. Yet he's been frozen for weeks.

Not because the decision is complicated. Because two inner parts are sounding the alarm simultaneously.

One part says: If you don't take this, you're a failure. Career matters. You need to deliver.

Another part says: If you take this, you're a bad father. Family comes first. You're missing your kids growing up.

No matter which direction he moves, a bad feeling waits. So he doesn't move at all. He gathers information. Makes pro-con lists. Asks friends. Waits for a sign.

Van Harreveld and colleagues showed in 2009 through a series of experiments: ambivalence only creates psychological discomfort when a decision must be made. As long as you're "still thinking," you stay in a pain-free zone. Thinking isn't analysis. It's pain management.

The future that doesn't exist

Here's where it gets interesting. Both feelings this manager fears, the failure feeling and the bad-father feeling, don't exist. They're predictions about a future he can't know.

Wilson and Gilbert showed in their 2005 research on Affective Forecasting that people systematically overestimate how intense and how long future emotions will last. They called it the Impact Bias. We believe a wrong decision will emotionally destroy us. In reality, we adapt faster than we expect. Our psychological immune system is more robust than we give it credit for.

Put simply: the feeling you're running from is fiction.

Since when can you reliably predict the future? If that actually worked, nobody would play the lottery.

What happened with the manager

Back to the case. The manager was stuck because he was simultaneously avoiding two feelings. In our work together, something shifted. He stopped running from those feelings. He looked at them. Not at the decision. At the parts behind it.

The "failure" feeling didn't come from the current situation. It was an old experience. Same with the "bad father" feeling. Both were unprocessed childhood experiences getting activated in an adult decision context.

When he recognized this, something unexpected happened. The energy he'd been burning for weeks in internal conflict became available. He walked into the negotiation and secured a 50:50 remote work arrangement. At C-level. An impressive achievement.

Not because he suddenly got smarter. Because he finally knew what he wanted. For the first time in weeks, he didn't have two voices screaming at the same time.

The pattern nobody sees

Simple decisions are harder than complex ones. Sounds paradoxical, but the logic is clear.

Complex decisions offer a hiding place. You can hide behind analysis, behind consultants, behind data. Nobody criticizes you for being thorough.

Simple decisions offer no hiding place. You know what's right. Everyone knows it. The only thing standing between you and the decision is a feeling you don't want to feel.

Garcia-Guerrero and colleagues measured this in 2022. People in approach-avoidance conflict literally move back and forth before committing to a direction. The internal conflict becomes physical.

The difference between people who fail at simple decisions and people who make them? Not intelligence. Not courage. Not willpower.

The willingness to feel an uncomfortable feeling instead of avoiding it.

The good news: that willingness is trainable. And it changes everything.

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Sources with URLs:

1. Lewin, K. (1935). A Dynamic Theory of Personality: Selected Papers. McGraw-Hill. https://psycnet.apa.org/record/1935-03995-000

2. Schwartz, R.C. (1995). Internal Family Systems Therapy. Guilford Press. https://www.guilford.com/books/Internal-Family-Systems-Therapy/Schwartz-Sweezy/9781462541461

3. Wilson, T.D. & Gilbert, D.T. (2005). Affective Forecasting: Knowing What to Want. Current Directions in Psychological Science, 14(3), 131-134. https://doi.org/10.1111/j.0963-7214.2005.00355.x

4. van Harreveld, F., Rutjens, B.T., Rotteveel, M., Nordgren, L.F. & van der Pligt, J. (2009). Ambivalence and decisional conflict as a cause of psychological discomfort: Feeling tense before jumping off the fence. Journal of Experimental Social Psychology, 45(1), 167-173. https://www.researchgate.net/publication/221963887

5. Garcia-Guerrero, S., O'Hora, D., Zgonnikov, A. & Scherbaum, S. (2022). The action dynamics of approach-avoidance conflict during decision-making. Quarterly Journal of Experimental Psychology, 76(1), 160-179. https://pmc.ncbi.nlm.nih.gov/articles/PMC9773158/