3) Get this PLEASE. Bitcoin is infinitely divisible. The BTC money supply is INFINITE. Stop the whole 21mln meme before it deludes everyone further. Unit bias is a psychological fallacy, and purely an issue of user interface.
This is simply not true.
Get yourself a nice glass of beer. Notice how the beer is divisible.
Now... languish in the torment that you do not have an INFINITE supply of beer.