I just had to unlearn and relearn. I had done a research on mnemonics to facilitate learning of the Electron Transport Chain, and then after a month, I received some new info. So I updated my powerpoint lecture notes. I also re-wrote some parts of the paper during the last few days, and re-submitted it yesterday for compiling as a conference book. Has this happened to you who have been scholars for a longer time than me? Do you feel the truth of: 'The question is: can you commit to something strongly enough to take action on it and de-commit when something better comes along?'