In this video (Part 1), I clearly explain:• What Data Science really is• Data Analyst – what they actually do• Data Scientist – real responsibilities• Machine Learning Engineer – production side• Data Engineer – backbone of data• Business Analyst – bridge between business & tech• AI Engineer – where GenAI fitsNo hype. No shortcuts. Only real-world clarity.👉 This is PART 1.PART 2 will help you decide:• Which role suits YOU• Freshers vs Experienced IT professionals• Myths vs reality• What you should actually learn📌 Watch PART 2 - Will Upload 24/12/2025 .If this video gave you clarity, LIKE & SHARE it.Your background? Drop it in comments – I’ll guide you.– Techie Sasikumar