Let's deep dive on an argument that the personal computer is no longer essential for most online tasks, as smartphones can now handle a wide range of activities, from booking travel and ordering food to managing finances and government services. While we still uses our laptop for hobbies like comic creation and AI experimentation, we believe that the rise of mobile platforms has significantly diminished the need for a dedicated personal computer. Despite this shift, we also acknowledges that mobile interfaces are still based on personal computer principles, suggesting that the personal computer has simply shrunk to fit in our hands.