Its a massive, a huge resource for learning affiliate offers, market and affiliate market behaviour. What is the best place to track it? Analyze it? Study it? And best tools to do that etc
This question is probably better suited for the Adwords seciton of DP: https://forums.digitalpoint.com/forums/google-adwords.35/ Google makes a good amount of their money from Adwords - they WANT to help you run ads so you keep pumping money into them. They have numbers you can call and tutorials online: http://www.google.com/intl/en/ads/learn/
Learn adwords from google: www.google.com/Adwords http://support.google.com/adwords/certification/?hl=en You can also get free credits to practice adwords.