Sounds like he's totally motivated and capable to do e.g. the janitorial work, but his capability needs to be paired with intensive supervision. Could that supervision be implemented as wearable interactive instruction or cheat-sheets?
While a lot of people think Glass will be largely underwhelming I sincerely hope that it becomes an essential tool for helping people feel more comfortable with integrating into society. If a tool like Glass can accomplish this then I think Google can call the project a success.
I can totally see the usefulness of an always-on helper that can provide helpful cues, to, say, autistic children who have trouble identifying social or emotional context in certain situations.
I don't know if this sort of tech would help me or not, but it'd be worth a shot to be able to dial my social awkwardness down to a 10 and even better if it could help people with real disabilities.