PTPL 212 · How to not be like me and lose an entire plain text list overnight

No blame, but still, never again I keep my calendar in the todo.txt format , in Obsidian, using the Todo.txt Mode plugin to move completed events to a done.md file each day. This week I opened that done.md file only to find it completely blank. Gasp! A plain text nightmare!! This was not supposed to even be able to happen. Not in my system! But pride comes before disaster, and arrogance before a…