Also, permit me to say this,
You made the same replies as answers to all these questions that ought to be given different answers to.
This shows that you really don't know the response to them, but if you are going to be more active on this forum and keep learning, you will definitely improve more and more over time. That is why a platform like this is here for you to discuss Bitcoin.
1. Proof of work distinguish bitcoin from any other alternative currency, and this also gives a true definition to decentralization. Learn more here:
https://www.investopedia.com/terms/p/proof-work.asp2. BCH, otherwise called Bitcoin Cash, deviated from Bitcoin as a result of a dispute, and you can't expect them to form another project entirely to be more successful than the main one. Learn more here:
https://www.investopedia.com/tech/bitcoin-vs-bitcoin-cash-whats-difference/3. DeFi makes use of blockchain to incorporate transactions for more than one network. Learn more here:
https://www.investopedia.com/decentralized-finance-defi-51138354. I think you will need to read more about the Bitcoin white paper in this regard, but also know that Bitcoin is a volatile digital currency, and this will always be; know more about it here:
https://calebandbrown.com/blog/bitcoin-volatility/5. Where or how can you locate the early birds, when you can also maximize your prospect by adopting today and holding for the future.
6. Because of Privacy and decentralization, what we need is Bitcoin and not its creator.
7. No one will see a success like Bitcoin and wouldn't want to be attracted to it, although they lack every verdict that can make them claim ownership by signing a message here.
8. Probably because they are anti-Bitcoin or know nothing about the network.
I take my time to provide some answers to these questions as you have asked in their order sequentially. I will also advise you to read the pinned threads on each board and go through this mega resource for learning.
Guides for beginners with:
https://bitcointalk.org/index.php?topic=5275357.0