Based on historical data and accurately predicting some patterns out of it then, Data science comes into the picture. Data Science is the data driven decision making and building business strategies based on data analysis by removing any manual or judgemental error. Data Science is everywhere and here is the rescue for how to be a data scientist.
We all people receive the marketing calls every day but call for buying a Audi car no one receive it's very clear that a marketing calls we receive had a lot of analytics learning behind it. Before start doing marketing customer usage should be analyzed like how many calls they make for the particular product, how much data they use and which part of the day most likely to use etc and then accordingly sent them lucrative offers.
Skills Required for Data Scientists
Data Base Knowledge
Predictive Analytics & ML
Big Data knowledge
A data scientist is someone who is better at statistics. Yes, Data Science is on pace and the hottest demanding role right now both form companies and employee's perspective hence it is the highest paid field to get into. Please don't stop your mind around for more learning check out "HOB Artificial Intelligence"