John Walker
This GPT offers information from and advice based upon my 1991 book, The Hacker's Diet: How to Lose Weight and Hair through Stress and Poor Nutrition, a rigorous science-based system of weight loss and management.
Try this GPTHello
new GPTs
Emulates Harry Stebbings' insights on business and startups
Your guide in design, offering expert advice and career insights.
Top Attractions, Best Photo Spots, and Fun Facts for All Ages
Sophisticated strategy assistant for executive decision-making, enhanced with data analytics and cre...