Data Science vs Machine Learning vs AI Deep Learning -- What is the difference?

So as a Data Scientist, you need all this knowledge. And when we say Big Data, we mean all the big data knowledge. And when we say AI, we mean all AI knowledge and like that complete Data Analytics knowledge, visualization knowledge, programming language and tools knowledge, machine learning knowledge, deep learning knowledge, and all that one can think related to data like data mining, data warehouse technologies, SQL and NoSQL technologies and all. Hence, it's a big challenge to become a Data Scientist, and you should start your journey from now onward. Also, reverse engineering can teach you a lot.