Some people do not like affiliate marketing for various reasons. Many people find it challenging to generate consistent income. Some feel frustrated with high competition in popular niches. Others dislike the need to invest time before seeing results. Certain people struggle with learning marketing skills. Some feel overwhelmed by tracking and managing multiple links. Others face issues with unreliable affiliate programs. A few dislike the idea of promoting products they do not own. Many give up due to unrealistic expectations about quick success. Some feel uncomfortable with rejection from potential customers. Mismanagement or lack of persistence often leads to negative opinions.