Imagine, all the knowledge in the world is stored in a huge digital library. And the gatekeepers of this library are our favorite trio—Google Da, ChatGPT Bhai, and YouTube Mama! We throw all kinds of questions at them as if they were magicians. Someone asks, “What questions will come in the exam?” Someone says, “Does a headache mean a brain tumor?” And someone searches TikTok, “How can I become a millionaire overnight?” All three of them laugh and say, “Hey Bhai, think about it and ask questions!” Today, let's take a tour of this digital library, and pick up a little knowledge along the way.