This is even more true in 2026 with AI coding agents. The code itself is becoming commoditized — AI can write it faster than most humans. What AI can't do (yet) is: Decide WHAT to build and why Navigate ambiguous requirements with stakeholders Make trade-off decisions that balance tech debt vs. shipping speed Build trust with a team so they'll follow your technical direction The senior dev's value was never in typing speed. It was in judgment. AI just made that distinction impossible to ignore. The practical implication: if you're a junior dev competing on "I can write code fast," you're competing against a $20/month tool. If you're developing judgment, communication, and systems thinking, you're building skills that compound regardless of what the tools look like in 5 years.