Thank you, @yousafharoonkhan. These posts are excellent.

Please check mine, i think you missed it. i posted 3 days ago. I even used custom designed images to illustrate my points.

https://steemit.com/hive-108451/@pangoli/crypto-academy-season-2-week-7-topic-exchange-orderbook-its-use-and-how-to-place-different-orders-by-professor-yousafharoonkhan