I'm not saying the game will be a commercial failure but having bought D:OS and played it for a while I am pretty disappointed with the way Larian have handled communication with fans. Some things that were only recently revealed could have been shared via interviews months ago (such as plot continuity with the first two titles) which would have eased concern, on top of that there were perplexing statements on Vincke's part to the effect of "I can't meet fan expectations they're too high" even though his company had asked WoTC to make BG3 at one point.
Uh?
Interviews with Miles Merle (WoTC) and Sven Vincke (Larian) in august-september 2019: