As the browser is by far my most used app, I find that bookmarking the current tab and describing the task with no more than a few words or even as little as a few chars, to be a good way to keep track of what things I need to do soon. For things I would get to later or whenever I feel like it, I’ll put them in Firefox’s “Boookmarks Menu” or “Other Bookmarks” folders, and have lots of folders consisting of Reddit posts and searches about different topics.
I don’t think that XKCD applies here, browser bookmark features rarely change.
I think the point of linking this comic is to highlight that your workflow is both uncommon and pathologically insane.
I’ve seen a lot of weird user workflow in my time, I’d rate this one 3/10, the comic highlights the extreme nature people some times get to.
I think that’s a stretch