How I mastered Machine Learning as a Fresher?

“Karma of humans is Artificial Intelligence”

Let's quickly run through the topics this post covers:

Introduction to my background so that you can understand how I started to understand ML on my own.
We'll commence with the question "why" because before diving deep into something, we must understand the essence of it.
Then we'll cover the essentials that one must know, to get an extensive insight into machine learning.
We then proceed to see "what" exactly is machine learning, and get rid of a...