The best career decision I made wasn't learning a framework or getting a certification.

It was finding a mentor.

Early in my career, a senior engineer took me aside after I'd spent a week overengineering a simple prediction service. He said: "You're solving the wrong problem. Let me show you how to think about this."

In 30 minutes, he reframed the entire approach. What I'd been struggling with for a week became a two-day task.

That's what mentorship does. It doesn't just teach you skills — it teaches you how to THINK about problems. And that compounds over your entire career.

How I found mentors: I didn't ask anyone "will you be my mentor?" (that's awkward and puts pressure on people). I asked specific questions. I showed my work and asked for feedback. I followed up on advice and shared the results. The mentorship relationship formed naturally.

Now I mentor junior engineers. And the pattern I see is always the same — the ones who grow fastest aren't the smartest. They're the ones who ask for help, listen, and apply what they learn.

If you don't have a mentor yet, find one. If you're experienced, become one. The ROI in both directions is extraordinary.