I personally used a HoloLens for a few minutes and it had severe problems with field of view and brightness of the display. AR works for enterprise or the military to train people or present information at least the US military for the HoloLens [1]. Google finally axed the Glass Enterprise project in 2023 which was much longer than the original version.

[1] https://www.theverge.com/2023/9/13/23871859/us-army-microsof... [2] https://support.google.com/glass-enterprise/customer/answer/...