Just general health is a good prerequisite. I always liked to have a center/grounding focus for a trip if it starts to go off kilter. Back in High school I woul

Just general health is a good prerequisite. I always liked to have a center/grounding focus for a trip if it starts to go off kilter. Back in High school I would use my world of warcraft character alot. That definitely seems dumb and not at all spiritual on reflection, but it would help ground me and lighten the mood (also he was a badass warrior so it was just cool to think about).