This new John is an AMGA Single Pitch Instructor, climber, mountaineer, and guide. Version 4.3 has upgraded risk management software, endurance engineering, and Kung Fu grip. You may also notice John 4.3's smile initiation, laugh generator, and peak stoke level have all been greatly improved over John version 3.7 - Industrial Mechanic. For more information on how John can improve your life, increase your stoke level, and assist in achieving your alpine dreams, please contact John directly.