Below are the best books we could find featuring ken wilber about endurance.
CLEAR ALL
Here is a deeply moving account of a couple's struggle with cancer and their journey to spiritual healing. Grace and Grit is the compelling story of the five-year journey of Ken Wilber and his wife Treya Killam Wilber through Treya's illness, treatment, and, finally, death.
Photo Credit: Flickr user Kanzeon Zen Center / Distributed under the CC BY 2.0 Generic license