Facebook advertising techniques for E-Commerce, Mobile and Startups

Are you exploring the new facebook ad techniques/recommendation to improve your facebook advertising ROI? I have compiled a list of techniques that can help your E-commerce / Mobile startups. I am using amazon as an example to explain it easily

What is Full Stack Marketer, 15 skillsets of them and Resources to learn those skills?

Have you ever heard of full stack marketer or full stack marketing? if you are someone who is trying to improve your skills to become as full stack marketer, I have added what is full stack marketer skills should be