Cathie Wood, CEO of ARK Invest, recounted her early experiences investing in Bitcoin during a recent appearance on The Rollup podcast. Wood revealed that when her team first invested in Bitcoin in 2015, they faced widespread skepticism, with many dismissing it as merely a marketing gimmick. Despite the criticism, Wood believed in the immense potential of cryptocurrency technology. She noted that Bitcoin has since established itself as a true global monetary system, dominating the digital asset space.