Stormonu
NeoGrognard
Talk about an info dump...The book is 320 pages, including filler pages and Table of Content, Index, etc.
Read 10 pages every time you go to the bathroom. You'll be done in a month. It really isn't a big investment in time to make sure you're doing everything you can to ensure you understand the game you're playing so much. Assuming you find value in that understanding.