Ana L3 days ago
LessonTheory of Computation, week 5. Finally getting it.
DFA = NFA (same power)
subset construction ↓
not regular? try the pumping lemma
A simple daily habit tracker for the three things that matter. Commit to what you can keep each week, and keep it.
Private by default · Two minutes to set up
Pick the pillars you'll keep, up to three. Every practice in them has a weekly target you set.
Quality, energy and a short note, not just a checkbox. Over time you see what gives you energy and what drains it.
One pillar fewer, so the goal stays winnable. Keep a week and you earn one back, until you're at all three again.
The feed
Share the run, the problem set, a page of notes, a lesson that cost you something, or just a good day. Tagged, in order, with no filters and no algorithm.
Illustrative examples of the kinds of things people post.
Why three
Most people chase one and let the others slide. Tending all three, a little every day, is what makes a life feel whole.
01Health
“A healthy person wants ten thousand things. A sick person wants only one.”
Your body is the base everything else stands on. Move, sleep and eat well, and every other ambition stays possible.
02Build
“Wealth is the by‑product of deep work.”
Hours of undistracted craft build skill, assets and a sense of purpose. That is what buys freedom: the choice to spend your life the way you want.
03Relationships
“We are social beings.”
Your relationship with yourself, your family and your friends decides how your life feels. Call your parents. Show up for your people. Protect your peace.
Health gives you energy. Deep work gives you purpose and freedom. The people in your life give it meaning. Keep all three and life feels in harmony. Neglect one and the others start to wobble.
−1 pillar after a missed week. +1 after a kept one. Never fewer than one, never more than three.
Monday starts with last week's pillars already chosen. One tap commits. Forget, and your first check-in sets it up for you.
Once in a while you see a share or a review note from a week, a month or a year ago. Only you can see it.
Small icons on your profile mark the weeks you kept and your runs. Nothing shows until you earn the first one.
No. Three is the ceiling, not the requirement. Start with one if that's what you can keep.
The week is what counts, not the day. You set a weekly target for each practice, for example gym three times, so one rough day doesn't break anything. If you miss the week, next week you commit to one pillar fewer, never below one. Keep a week and you earn one back.
On Monday, in your own time zone.
Only you, by default. You can make each pillar visible to close friends or the public. Your notes and the people you add are always private. Sharing is optional, and anything you share is public.
A commit graph of your year, the weeks you kept, badges for kept weeks and runs, and how each practice and person is going. Now and then it shows you something you shared or wrote a week, a month or a year ago.
Yes, in Settings. Deleting your account removes everything you've logged and uploaded.