Your parent also accurately captures why Google Glass is a solution to a self-inflicted problem.
Although Google Glass in this case is using technology to solve a personal/social/cultural problem I do think it's one of the few times in recent memory to be an actually good solution.
I believe it gives the individuals such as myself and others who do value the living over the sharing a chance to get the best of both while giving those who value sharing over living a chance to enjoy the moment more.
I think I may have said the same thing you said.