Apple has a long history of challenging critics into its products, with products that initially received criticism but proved to be successful. The iPod (RIP), now one of Apple's most iconic products of all time, debuted in 2001 with several restrictions, including a FireWire connection and iTunes for music transfer, were initially limited due to their affordability and limited availability. The company then made several improvements to the iPod, including multiple variants and bringing iTunes to Windows. The iPhone is now the most widely recognized product in the world, dominating the U.S. smartphone market and expanding its global reach. The Apple Watch, now considered the best smartwatch for casual users, features advanced features, several models, and a mature OS that functions autonomously. Despite initial criticism, the company has since evolved into a larger and more versatile product.