One big org-mode file, with a hotkey to open it. I don't even use any of the fancy features of org-mode, just collapsible headings and the odd link, TODO or tab

One big org-mode file, with a hotkey to open it. I don't even use any of the fancy features of org-mode, just collapsible headings and the odd link, TODO or table. It's about 8,000 lines at the moment and gets pruned when I feel like it.