The document discusses 3 indispensable tools for affiliate marketers to succeed: 1. Having your own website as the foundation for all marketing efforts. The website should provide useful, relevant content to attract and engage visitors. 2. Using incentives like free ebooks or software to encourage people to opt-in to your email list and click on promoted products. 3. Pursuing link popularity through submitting articles to other sites, which boosts search engine rankings and exposure. With these core tools, affiliate marketers can maximize their earnings potential.