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What Generative AI Actually Does Generative AI systems learn patterns from large datasets and generate new outputs  such as text, code, summaries, or responses. They do NOT: Think like humans Understand meaning the way humans do Replace human judgment Why LLMs Are Powerful They capture language patterns at scale They generalize across tasks They reduce repetitive cognitive work Where Generative AI Fails Hallucinations Bias amplification Overconfidence Context misinterpretatio

Introduction Data Science is often marketed as a shortcut to high-paying jobs. In reality, it is a discipline that combines statistics, programming, domain understanding, and decision-making . Many learners fail not because they lack intelligence, but because they misunderstand what Data Science actually involves. What Data Science Is (In Simple Terms) Data Science is the process of: Collecting raw data Cleaning and validating it Exploring patterns and trends Building models