Daily · 12 Aug
On attention
A second brain is not a dump. It is a place where a note about sleep can find the letter you never sent, and the project that still needs a quieter morning.
[[Sleep study]][[Ada]][[Q3 garden]]
L
Lumen
Second brain, first calm
Remember the thinking, not just the notes.
Lumen is a fast, private notebook that links ideas as you write. Capture a spark, grow a graph, and find the thread when you need it — without a filing system to maintain.
Used by researchers, designers, and people who cannot afford to lose a thought.
Lumen · Personal vault
Capture in one gesture
Inbox, daily page, or a blank note. Filing happens later, if it happens at all.
Links that travel both ways
Mention a note and Lumen builds the return path. Context accumulates without extra work.
Search the feeling
Find by phrase, person, or the shape of an old idea. The graph is there when words fail.
Keep a mind you can open on Monday.
Free for a personal vault. No feed, no public graph, no one reading over your shoulder.