Why aren’t there more organizations within EA that are trying to be extremely hardcore and totalizing, to the level of religious orders, the Navy SEALs, the Manhattan Project, or even a really intense start-up? It seems like that that is the kind of organization you would want to join, if you truly internalize the stakes here.
There was an attempt at that in rationalism, Dragon Army, though it didn’t ultimately succeed; you can find the postmortem at https://medium.com/@ThingMaker/dragon-army-retrospective-597faf182e50.
Another Jhourney attendee, Nadia Asparouhova, has done a writeup of her experiences with some instructions for hopefully achieving the jhanas, which seems potentially helpful; the instructions are nicely succinct and concrete.