29 specific sub-niches within health, relationships, and money categories represent multi-million dollar business opportunities that will work long-term

Eben provides detailed lists: Health (natural weight loss, stress, muscle gain, easy exercise, fat loss, organic food, raw food, natural healing, wellness, specific health problems), Relationships (dating, relationships, marriage, sexuality, conflict, divorce, body language, parenting, education), Money (real estate, forex, investing, retirement, debt relief, starting business, making money, marketing, time management, getting jobs)