On This Modern Warrior Archetype Part Three.4.2

4b. Suffering may impart harsh but extremely useful lessons. Pain is an excellent means for motivating memory retention. Of course, care must be taken not to cross the line into sadism (or masochism). Physical exertion is an almost universal means for pushing toward individual limits. Intellectual and most other heights are too uneven. One may develop sufficient character towards greatly ensuring survival under adverse conditions through physical means. At least, one knows things could be worse.