Blockchain is not Bitcoin. So what is Blockchain and what is Bitcoin? Why should I learn Blockchain?

Blockchain this is a technology which can break Traditional approaches and has a power to completely change it into a new enhanced version. like Internet was a Disruptive technology, In the Early days people couldn't believe Internet can even work because mobile were there. But things started taking places on Internet when email,social media platforms were introduces. Internet has Changed the world of Communication.

Today Blockchain is the New Disruptive technology and Blockchain has changed the Trust ecosystem and it will continue to change in future. Internet has given us communication but internet somewhere lagged on providing Trust. the trust issue we have today will be solved due to blockchain. after 2008 Financial crisis of USA, people's trust was broken from their banks to their government, In 2009 Satoshi Nakamoto developed Bitcoin,after that blockchain got popular because it provided the Trust Environment to the people of USA.