"Is it possible that there are people who say 'Bitcoin' and suppose they mean something shared by all?"
Bitcoin is different things to different people.
21 Ways is a work in progress. Some chapters have already been published. Just like my first book 21 Lessons, this book will be released under a permissive creative commons license. Follow me on twitter and support me on patreon if you want to tag along and support the project.
Chapter Zero: A Quick And Dirty Explanation
Bitcoin Is Magic Internet Money
Bitcoin Is Sound Money
Bitcoin Is the Best Money We Ever Had
Bitcoin Is Digital Scarcity
Bitcoin Is Absolute Scarcity
Bitcoin Is a Truth Machine
Bitcoin Is Wealth Insurance
Bitcoin Is a Decentralized Computer Network
Bitcoin Is a Payments System
Bitcoin Is a Global Settlement Layer
Bitcoin Is the Separation of Money and State
Bitcoin Is a Peaceful Revolution
Bitcoin Is a Parallel Economy
Bitcoin Is a Game
Bitcoin Is Information
Bitcoin Is Speech
Bitcoin Is Freedom
Bitcoin Is a Monetary Black Hole
Bitcoin Is a Living Organism
What Bitcoin Is Not