cover for How to Become an Expert on Anything in Two Hours

    How to Become an Expert on Anything in Two Hours

    by Gregory Hartley

    TrainingReference

    Key stats

    • Tokens: ~99k
    • Year: 2008
    • ISBN: 9780814410264
    • Language: English
    • Publisher: AMACOM/American Management Association

    Meet the human

    picture of Gregory Hartley
    Gregory Hartley started his career with the U.S. Army providing interrogation support to Special Forces in Operation Desert Storm. He then translated that military experience to businesses. Gregory has served as a full-time director and consultant to companies. Gregory is the author of The Most Dangerous Business Book You'll Ever Read