Most of the people are ignorant about the things and fat they put inside their body (that includes me). Please check this video on Vegetable Oils: The Unknown Story by the author of the book "The Big Fat Surprise" [1][2].

[1]https://www.youtube.com/watch?v=Q2UnOryQiIY

[2]https://www.amazon.com/Big-Fat-Surprise-Butter-Healthy/dp/14...