You can earn $20,000 monthly with affiliate marketing by setting clear goals. You need to promote high-ticket products that pay $500 per sale. You must aim to make 40 sales each month. You should create a website or blog to drive traffic. You need to write helpful content that attracts buyers. You must focus on email marketing to convert leads. You can use social media ads to reach a larger audience. You should track your performance using analytics. You need to partner with reliable affiliate programs. You must stay consistent in your efforts. You can achieve success with focus.