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Things I Learned Doing a Master's I Swore I'd Never Do

Eight years ago I swore off grad school , this field rewards building, not papers. Then I moved to Germany to study AI and robotics anyway. Here's the honest version of what that cost me and what it gave back.

NK

Nicanor Korir

Author

June 30, 2026
8 min read
MastersCareerAIComputer VisionRoboticsGermanyPersonal

I'm writing this the way you write things you've been carrying for too long , honestly, and without much of a filter. So if it rambles, that's the point.

Eight years ago I swore I would never do a master's.

I meant it. I had every argument lined up and I believed all of them. This field rewards what you can build, not what you can cite. Nobody ships a paper. The best engineers I knew had never set foot in a graduate program, and the worst ones had three degrees and couldn't center a div. School felt like the slow lane, and I was busy. I was shipping. I was good.

And then I did it anyway. In Germany. In a field I barely understood yet. Here's what I actually learned , not the brochure version.

The fear was never about the master's

When I finally took it apart, the thing I'd been calling "I don't need school" was just fear wearing a smarter outfit.

Fear of being a beginner again. Fear of sitting in a room where I wasn't already the most capable person. Fear of leaving a career that was working to bet on one that might not. "Practical experience matters more than schooling" is true , but I was also using it as a wall to hide behind, and there's a difference between a principle and an excuse. For years I couldn't tell which one I was holding.

The roadmap I was so afraid of turned out to be just that , a road. Unexplored, not impassable.

Why I picked AI, computer vision, and robots

I didn't go back to school for a piece of paper. I went back because I was curious, and the curiosity had three shapes.

AI was a wave I could feel coming. Not hype , a shift. The kind that arrives once a decade and then quietly becomes the floor everyone builds on. I wanted to understand it from the inside before it became the air we breathe, not scramble to catch up after.

Computer vision was the one that genuinely fascinated me. Teaching a machine to see , to take raw pixels and pull meaning out of them , still feels like a small miracle every time it works.

And robotics? I've just always loved robots. But love aside, it's the long game. The next ten years of robotics are going to look like nothing we've seen, and I wanted to be standing there when it happens, not reading about it.

Germany was deliberate too. If I was going to do this, I wanted to do it somewhere that takes engineering seriously and does things with quality , and Germany is exactly that kind of country.

The classroom was harder than the syllabus

Let me be honest about something people don't put in the glossy student testimonials.

I'd sit in a lecture hall that was three-quarters Indian students, sharp and hungry and already fluent in the unspoken rules, and I'd feel the old fear creep back in. Do I belong here? Different background, different path, the only one in the room who'd already had a whole career and walked away from it to be a beginner again.

I overcame it. Not with some dramatic breakthrough , just by showing up, doing the work, and refusing to shrink. And then something quiet happened: I was among the first in my cohort to land a paid working-student role.

"Killing it" is a verb you earn, not a feeling you wait for

And it wasn't just any job.

I became CTO of a funded startup while still a student. Then I led tech products for other companies , Faro, EnsoHomes , building real things for real users while my classmates were still polishing their CVs. I wasn't easing into the German market. I was already killing it.

I say that not to brag, but because I need the version of me from eight years ago to hear it: the thing you were terrified would set you back? It launched you. The classroom didn't slow my career down. It became the runway.

The part that actually hurt

Now the part I don't want to write, which is exactly why I should.

I spent a year away from my wife and my daughter.

There's no clever framing for that. A year of milestones I watched through a phone screen. A year of my daughter growing in time-lapse instead of in front of me. A year of my wife holding a life together on her own so I could chase a thing I couldn't fully explain to either of us yet. It was tough in a way that no exam or deadline ever was. The hardest nights of that whole degree had nothing to do with coursework.

And then I saw them again after a year, and I understood what the whole thing had cost , and that I'd never want to pay it twice. If you take a road like this, go in with your eyes open about who carries it with you. They pay part of the price, and they don't get the diploma.

What I'd tell the version of me who swore this off

So, looking back, with graduation in sight and the path ahead looking clearer and far better than the one I left:

  • The fear was unexplored, not justified. I dressed it up as a principle for years. It was just fear.
  • "Practical over academic" can be true and be the thing keeping you small. Hold your principles, but check them for excuses.
  • You can be a complete beginner and an expert at the same time, in different rooms. Sit in the beginner room anyway.
  • The detour you're scared will cost you time is sometimes the shortcut. I got further because I went back, not despite it.
  • Do the hard thing in a place that does things well. Environment compounds.
  • And the people who hold your life together while you chase something , name them, thank them, and don't make them do it twice.

I swore I'd never do a master's. I'm glad I broke that promise. The only thing I'd change is that I'd have stopped being afraid of it a lot sooner.


If you want the research side of this chapter, I wrote about my dissertation and the year behind it, and the technical deep-dive is here. You can also see the whole AI & Robotics journey.

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