Three years ago, I said three years.
Now..dunno. I'd have to see their profit/loss ratios for PC graal to make an accurate assessment.
I mean..their development is entirely player-based. Even the goddamn PWAs work for free. No work required from owners, so really, if they make more money from gold subs, gelats and server rentals than the costs they incur for hosting the servers (don't they only have like 3/4 real servers anyway?) thennn..foreverrrr?