Market Opportunity - The Pokémon card craze is creating second-order effects, suggesting potential business opportunities [1] - There is a need for collection liquidation services for individuals with large Pokémon card collections [1] - Niche storage, preservation, and display shops for Pokémon cards could address a market gap [1] Potential Problems - Some collectors may have significant Pokémon card assets but lack adequate housing ("no roof"), indicating potential financial management issues [1]