One argument could be that it is impossible to truly understand and replicate someone else's thoughts, feelings, and experiences. Even if we were to physically transform into another person for a day, we would still be limited by our own perspectives and biases. Additionally, trying to live as someone else for a day could be disrespectful and invasive of their privacy and autonomy. It is important to respect and appreciate our own unique identities and experiences, rather than trying to inhabit someone else's life for a temporary period.