Is what we are told about hakama, the virtues of budo, the use of the word 'osu' accurate? We also look briefly at commonly used honorary titles.

Article about the word 'Osu':

https://www.karatebyjesse.com/meaning-oss-osu-japanese/ 

Human Behavior Experiment:

https://www.youtube.com/watch?v=b9O9SokTTA8