Passive income: NO

Buying and selling rare trading cards can potentially lead to passive income, but it requires a significant amount of time and effort upfront to establish a successful operation. The setup cost can vary widely, ranging from a few hundred to several thousand dollars for acquiring an initial inventory of cards. To make this hustle passive, one would need to invest in systems like inventory management software, online selling platforms, and possibly hire staff for shipping and customer service. While some individuals have shared success stories of earning passive income from trading cards on platforms like Reddit and Twitter, these cases are often outliers. Achieving true passive income in this field is challenging and typically requires a deep understanding of the market, consistent sourcing of valuable cards, and efficient selling processes. It realistically becomes passive for a select few who have the resources and expertise to scale their operations effectively. It's important to be wary of myths that suggest quick and easy profits in this niche, as sustainable passive income usually demands a long-term commitment and strategic planning.