Learning to pay attention to the music of fear. How to make it work for you and avoid becoming a servant of the thoughts of others.
Learning to listen and to grow aware of what is before you but not seen.
Noticing what is hidden inside your layers will help release what is not needed or understand why we are as we are.
Learning to pay attention to more than your way of communicating can enrich and maybe save your life.
Learning to track and note nature with wise eyes
Living and finding solutions without the need of great construction plants. Another way to free your mind and release fear.
Korindo Aikido book by my teacher of the art. A great teacher and person. There are many hidden gems in this volume.
http://shirokan.com/english/book.htm
A very good primer on breath work and awareness
http://www.russianmartialart.com/catalog/product_info.php?cPath=21&products_id=115#.VGjVBGcquSo
Learning to soldier without the benefit of logistics
http://www.posteritypress.org/books/last_hundred_yards.html
Learning something about how things are put together inside us
The Martial Art of Walking 