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The price of real expertise

We usually think of tuition as something you pay upfront—money handed over before you get anything back. But this quote flips that around: failure isn't wasted time or a detour. It's the cost of admission to actually knowing how things work. Every failed attempt teaches you something a textbook never could, because you're learning against real resistance, real consequences, real stakes.

The tricky part is that this only feels true in hindsight. When you're in the middle of failing—flubbing a presentation, losing money on a business idea, bombing a date—it doesn't feel like tuition being paid. It feels like pure loss. So we sometimes avoid putting ourselves in situations where failure is possible, which is exactly backwards. The people who seem to stumble into success usually aren't smarter; they just paid more tuition earlier and learned to interpret the invoice differently.

What makes this useful now is that we've somehow created a culture where failure feels shameful rather than informational. But if you talk to anyone genuinely good at what they do, their stories are full of expensive mistakes. They're not being humble when they mention those failures—they're being honest about the price of their expertise. The cost was already paid.

The author

Walter Brunell

Walter Brunell was an American mathematician and engineering educator, known for his contributions to the fields of applied mathematics and engineering mechanics. He served as a professor at the University of California, Berkeley, where he influenced a generation of students and contributed to research in structural engineering and mechanics. Brunell played a significant role in advancing education and methodologies in engineering during the mid-20th century.

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