People talk about lists as if they exist only to be completed. That is true for groceries and maybe for a packing run, but it misses a quieter use case: the list as external memory.
When a plan stretches over days or weeks, the hard part is rarely writing down the next action. The hard part is preserving the reasoning around it. Why this step first? Which vendor already replied? What assumption did you make when you deferred the task?
That is why good checklist software should leave room for context instead of compressing every item into a bare imperative. A useful list carries enough explanation that the next session starts with orientation rather than guesswork.
The practical effect is calmer work. You stop reopening tabs just to remember what the project was. You stop keeping fragile state in your head. And when you share the list with someone else, you are sharing the shape of the plan, not just the final set of boxes to tick.