"Tell me who your friends, I will tell you who you are" says a famous Russian Proverb. In the current scenario in which we are inundated with social media this saying can be techified (if there is a word as such.. May the English teachers forgive me..) as, Tell me which Channels you subscribe in YouTube, I will tell you who you are. Social media has evolved as our primary information consumption source. Irrespective of age, educational qualification, social backdrop, most of us are submerged into the sea of YouTube videos. Day in Day out, we are connected with YouTube. No wonder, YouTube has many great resources and many many not so great resources. Locating the proper channels is what decides whether you procrastinate in YouTube or up-skill yourself. In this post, I thought of sharing two of the YouTube channels, that will assist you in up-skilling your understanding of Mathematical concepts. NumberPhile Numberphile is one of the excellent channels if you are interested in ...