Not sure that a 10% bump is particularly bold, when you have people in this thread going with 100% bumps for other consoles.
Probably do to retailer insights from some insiders on Resetera. Now obviously this isnt set in stone as it's just based on the data they have access to but here is what their data is showing
PS4 & XBO-down slightly YoY
NSW-up alot YoY
When the herd loses its way, the shepard must kill the bull that leads them astray.