I got caught out and downlevelled due to not having great brags. I wonder if it better to write down the brag worth thing you will do before you do it. You do

I got caught out and downlevelled due to not having great brags. I wonder if it better to write down the brag worth thing you will do before you do it. You don't need a list of tasks. A SMART goal once a Q creates 4 anecdotes a year.