Mark Cuban Warns 6 Popular Investments Could Quietly Ruin Your Wealth (opens in new tab)

Mark Cuban built a fortune Forbes pegged at $6 billion on its 2025 Forbes 400 list by being more careful about what he refused to fund than what he chased. His framework, surfaced again this month in a widely shared rundown of his investing rules, argues that staying wealthy is mostly about pattern recognition on ... Mark Cuban Warns 6 Popular Investments Could Quietly Ruin Your Wealth