A good place to start is just by reading Q's questions and answers. Here is a link:

https://app.smartsheet.com/b/mpublish?EQBCT=e3d1071b533c412f8bc08ebbb1b444f6#sheetGridView?containerID=8810782113720196

Newbies are encouraged to start at the beginning and read all questions in order. Revelations get more intense as you go and you need to have gotten the beginnings to determine what you believe about the later posts