“‘It is useful,’ Leonardo wrote, to ‘constantly observe, note, and consider.’ But when you are Leonardo, what sorts of things are buzzing around in your head? Well, Toby Lester describes what is essentially a ‘To Do’ list buried in one of those notebooks, a bunch of things Leonardo planned to do one week, or month, in the early 1490’s.”
Even Leonardo da Vinci had a “To Do” list.
