My theory of wasted time, proven true

How much time do you think you spend doing things? I have a theory that we overestimate how much time we spend doing something, and then when it comes down to actual measuring it, it is not as much as we think. My theory is purely based on personal perception, and I think I have proven it - at least to myself.For the past month or so I have been using an App to track my time with minimum interference from me. This means that it asks me what I am doing now, and unless I am lying (to myself, be...