He deeply understands problem but found/finds the solution hard to fully grasp until it is built and being used extensively, which many people closer to or building the solutions can already see. I added him to my federation in nostr:npub1uq70uqgas9pyhds2zt57kr9se8rg3s68ztphjnq82ts8rzeknmeql7u0c2 after the call and a bunch of it clicked for him.

Like all of us - letting go of a system enslaving us one finger at a time and then never going back.