John believes in liberty, wisdom and integrity. He teaches wilderness emergency medicine at universities in the United States, and wrote the U.S. School of Survival Field Manual (Amazon, 2023). When he is not adventuring afield, he enjoys volunteering, learning new skills and playing his guitar. He reminds you that, in all actions, we can choose to be good or evil, and that the only constants in life are change, and the development of the spirit.