Agentic Development Doesn't Make You a Worse Engineer. It Removes the Tax That Experience Placed on Your Momentum

by Simon Lehmann

There’s a trap that some developers fall into that nobody warns you about.

When you’re starting out, you build fast. You jump into the editor before you’ve fully thought it through, let the creative flow take over, iterate your way to something real. You don’t know enough to be precious about anything — tech stack, architecture, patterns — so you just build. The ignorance is actually a feature.

Then you get good. And for certain kinds of builders, the trap closes.

You develop opinions. Strong ones, usually well-founded ones. And slowly those opinions start showing up at the wrong stage of the process — not during code review, but at the blank file. Before a single line is written, you’re already negotiating with future-you about whether this decision will hurt later. Every early choice carries the full weight of its downstream consequences. The creative leap you used to take without thinking becomes a risk assessment.

Some of that caution is legitimate — especially in collaborative codebases where your decisions affect other people. But for solo work, or early-stage building where speed is the point, it can quietly kill momentum. Expertise has a tax. And on personal projects, you’re often paying it for no reason.


What the Infinite Mind Actually Unlocks

The concept that reframed everything for me was the idea of the infinite mind — the notion that a single developer, working with AI agents seriously, can hold and execute on a scope of work that would previously have required months or a whole team.

This isn’t about writing code faster. It’s about what happens to your decision-making when the cost of being wrong collapses.

Think about the conservative choices you make when building alone — the defensive abstractions, the “let’s not do it that way because we’ll regret it later” instincts. A lot of that caution, in a solo context, isn’t really about code quality. It’s about the anticipated cost of rework. Large refactors are expensive, so you hedge upfront.

When an agent can reason across your entire codebase and execute structural changes in minutes, that calculation changes completely. The anticipated additional work becomes negligible. And when the stakes deflate, so does the paralysis.


Your Opinions Don’t Go Away. They Get Their Job Back.

This is the part worth sitting with: you don’t become a worse engineer. You don’t stop caring about how code is written. Your taste, your experience, your hard-won opinions — all of that is still there.

But it’s doing what it was always supposed to do: informing good decisions. Not gatekeeping the starting line.

The instinct to jump in, get your hands dirty, let the work reveal what it needs to be — for some of us, that instinct was right all along. Expertise didn’t make it wrong, it just made it expensive. Agentic development makes it cheap again.

If you’ve felt that specific friction — the gap between the pace you want to move and the pace your experience tells you is responsible — this is worth paying attention to.

The ignorance you lost isn’t coming back. But the freedom to build boldly can.