What is the Bitcoin Improvement Proposal Process and how does that work?

How does a new feature get into Bitcoin? What’s the process and how does an idea get into the software?

https://twitter.com/Cryptovice1/status/1010889416561156096
https://bitcointechtalk.com/a-gentle-introduction-to-bitcoin-core-development-fdc95eaee6b8
————————–
Seminar: http://programmingblockchain.com/
Medium: https://medium.com/@jimmysong
Twitter: https://twitter.com/jimmysong
Github: https://github.com/jimmysong