Kanban in practice
Boards that grow out of notes: columns that match how you work, cards made from lines of text.
Time Blocking vs Kanban | Plan the Order, Not the Hour
Why a colour-coded calendar collapses by eleven o'clock, and how a board with a work-in-progress limit survives the day that went sideways.

Turn a line of a note into a card on the board
"Kanban for notes" is a search that keeps growing. Here is the one move that answers it: select a line, make it a card, keep the link back.