If you'd like your thoughts to have any kind of value at all, why not show some work for b and c?
Bring some evidence to the table instead of just your feels.
I'm sorry. It so obvious to me that you do not have computer who can handle 24 GB block every 10 minutes. And if you think you have or you WILL HAVE (in next decade) then it is like debating with 5 years old child.