On this page, you will find links to every necessary bit of info you need to break 80.
How to Break 80 Guides
The 666 Sub 80 Golf Sidekick System (article)
These are the KPI's you need to hit to break 80. The important part is not the KPI, but how we get to them. It's vital to understand the concepts that allow you the freedom to make errors and also strive for better processes.