Vision is on life support.
They should focus on making iPadOS more Mac-like, in terms of file management (format disks eject disks), window management (free form window management with more than 4 windows on any given ‘stage’, with the traffic lights 🚥 for window control. Also window snapping like what they just brought to sequoia. Mission Control as well for finding open windows. ), virtualization (run macOS or windows or Linux from iPad).
With the m4 chip, a more capable iPadOS would likely spur more sales at this particular point in time than another vision device. There’s a lot of pent up demand for a more capable iPadOS.