I do the same. Writing things out is a good way to play around with a thought; reshape it, morph it, look at it from different angles. A thought in my mind is t

I do the same. Writing things out is a good way to play around with a thought; reshape it, morph it, look at it from different angles. A thought in my mind is too abstract, fleeting and formless. A comment on paper is forced to take a shape. Words are not the best medium for every thought, or sometimes it turns out the thought is not worth spending the necessary writing time to complete, such as this one.