Toss them in recycling bins when the todos are complete?
I keep a little pocket notebook. Moleskin makes them and others. One of them is just for to-dos, I keep another for ideas.
Yeah, if you only need to write down a few lines of tasks every day, that's lovely for you, but to me this reads like a dude commuting to work on a bicycle telling a semi trucker that he doesn't need that big engine.