I think a ballpark to aim for is 95% reality, 5% overlay. Whether that's achieved using passthrough or not is a minor detail. Since the benefits will be pretty

I think a ballpark to aim for is 95% reality, 5% overlay. Whether that's achieved using passthrough or not is a minor detail. Since the benefits will be pretty subtle QoL things, the form factor has to be very ergonomic to make it worth it, so widespread use could be decades away.