Keynotes contain all of our big announcements. If there's a particular thing you're interested in, they could keep an eye out for that particular one (eg if you only want to know about product developments, then you could just watch Evan's). However, I'd say they're all worth watching. And yes, the focus at SuiteWorld is them – all other activities during that time are paused.

2 hours each day for 3 days in a row! I will try.