Yun

Hey everyone! I'm Yun, the maker of CortexLab. I built this because I wanted a simple way to know if my brain was actually performing well on any given day — not just a vague feeling, but real data. As a developer, some days I feel sharp and productive, other days I can't focus at all. But I had no way to quantify that. So I built CortexLab — a 5-minute daily checkup that measures 5 cognitive...