If you tell me what interests you most about blockchain, I can: Explain (automated rules). Break down Mining (how blocks are made). Discuss Real-world uses (beyond crypto).
Instead of private notebooks, every transaction was written on a large stone block in the town square. Once a block was full of entries, it was ready to be sealed. The Basics of Blockchain
Every citizen kept an identical copy of the wall in their own backyard. If you tell me what interests you most