Maybe. That would explain a little.

[ He can see Mikleo's point. Still... ]

If we can find out what causes someone to just fall asleep like we did, maybe we can use it to treat those we can't cure yet.

[ But he's going a bit too deep into this for someone who just got back, isn't he? Perhaps picking at a wound that might not yet be healed, too. At the thought, there's a squeeze of their joined hands. ]

But we can work toward that. We've got time, now that we're together again.