In fairness, in my own notes, formulas are rare. The only thing close to drawing in my notes is a spider diagram and MindNode is probably a lot easier and friendlier than pen and paper for that.<p>I can probably cover my ground in Photoshop than I can on paper too.<p>Pen and paper just seems to make things &#x27;sink in&#x27;. Feels a bit different to being hindered by the tool of choice!