I felt the same way, but over time I have come to respect those with the Crusader personality archetype, we need these people to do their thing and they need us to balance them out.
It really reminded me of the educational 'toys' that I used while I was attending Montessori school. You could go at your own speed and come to understand a concept by letting you play with all the constituent parts when you felt like it - or if you saw someone else doing it and joined in.