This article was well written and surprisingly did give a plausible reason why Trello grew and was later acquired.
I keep wondering whatever happened to all the other tools out there because everyone in corporate life has consolidated on this big complex tool. Maybe all other project and task management tools were too open/open source? Didn't feel enterprise-y enough for managers?
To be honest it felt like it was written for people who aren't really comfortable with reading anything longer than a few sentences at a time.