get one thing done every day. one task. one small creature who cares. nud reacts to your day in real time — happy when you're moving, judging when you've ghosted, asleep at midnight with no grudge held.

the same face across the lock screen, the app, the interstitial, and the block screen. one continuous emotional thread.
one task, one deadline. nud is present at every point of the day, and the friction gets firmer if you keep drifting — never mean, always tied to your own commitment.

you don't need a better list.
you need one clear thing to do today — and something to actually give a damn whether you do it.
nud is simple. we believe the most powerful thing you can do is focus on one thing — and actually do it.
the one-task constraint is the product. the moment a second task is possible, it becomes another list you'll stop trusting in two weeks.
nud can be disappointed, not punishing. and it shouldn't. the choice is always yours — the mechanic's power is voluntary buy-in. nud is just here to remind you that you said this mattered.
no focus scores. no breathing exercises disguised as productivity. nud doesn't promise peace — it helps you earn it. one task, done. that's the whole thing.