I wouldn't bet the house on a single horse; f.e. what it Microsoft suggests another todo app? One plan isn't enough IMO; you should have at least 5, or even 10? The odds of one plan failing are a lot bigger than the odds of all of them failing. It's all a numbers game IMO. I prefer to throw stuff at the wall and see what sticks. One of our more successful blog posts literally took me 2 minutes, while we have others that took over a day and didn't work at all...