A world-renowned psychologist, a defrocked Harvard professor, a relentless champion of brain-change, a reputed drug guru, a stand-up philosopher, a prisoner of the Nixon administration --- Dr. Leary has been called ;the most dangerous man on the planet.; In The Intelligence Agents, Dr. Leary presents some of the most important thinkers on the planet today.He remarks: ;The performing philosopher does not come down the mountain with truths carved in stone. He/she comes to bat several times a day, trying to whack out a conceptual hit. ... When it enter your brains it can impregnate, fuse with your other thoughts and create software for programming your life.;