There were certain apps which would give the user a lot of options to customize the lists and the items in them. Customize in ways that would make the TODO item the most unique TODO item in its requirement and its quality. Such apps made me think a lot. Or should I say, overthink a lot. I would spend a lot of time trying to find the ultimate, most specific, custom setting for a TODO item that would make it unique and give it a life of its own. Looking back now, I am not sure how useful it all was. Ultimately, I ended up doing some items and not doing others. I cannot quantify what additional productivity they brought to me.
Now I dont use any TODO app at all. I just try to remember things, and I don't feel any different from the time when I was using those apps. Makes me wonder! Was I trying to invent a problem so that I could use these apps as a solution.
Perhaps that's why so many people come back to the old plain paper or a simple text file approach. Perhaps we all realize that it was perhaps not a problem after all and we would still have achieved most of what we set out to do. And even if we didn't, in the end, it doesn't matter all that much because life still goes on regardless.