Artificial intelligence and machine learning are two of the most popular buzzwords in the market and many times are used interchangeably. They have become a part of everyday life, but that does not mean we understand them well. Lot of confusion exists between what is machine learning and what is AI. in most companies; marketing overlooks this distinction for advertising and sales. As technology, and, importantly, our understanding of how our minds work, has progressed, our concept of what constitutes AI has changed. Rather than increasingly complex calculations, work in the field of AI concentrated on mimicking human decision making processes and carrying out tasks in ever more human ways.