Thanks for everyone's help! I used those videos and replaced my ENO suspension today. I removed the factory stuff and put in the whoopies and the adjustable ridge line. I also figured out how to use my existing hennessy tree straps and the whoopies together without carrying additional carabiners, toggles, or other stuff. After all, I already carry two durable aluminum poles that make decent toggles: my hiking poles.
Now I want to go back and redo my hennessy