AFM Compile: Prepare To Be Amazed!

I noticed that no one has really made a solid guide on study technique for afm. I know the struggle myself as while i was preparing for september attempt, i made like five posts about. I've found lots of tutorials on how to write a compiler, but i'm wondering if all the stages are relevant to assembler mnemonics. For instance, is lexical analysis necessary at all. To the people who cleared afm, please help me out with the following:

Which material did you use for. Listening, considering and responding is the number one skill to develop. After all, listening is not preparing to speak. For us, this is part of engaging our stakeholders, delivering.