Packet Design was set up to focus on Wi-Fi and other basic networking issues while avoiding such big-company hassles as having to choreograph quarterly earnings.
But to answer your first question, I would say, yes, it is possible to love yourself on a day-to-day basis, no matter what your size, no matter what your height, no matter what your body shape is, and I really do think that's a mind-set that we need to focus on, you know, attaining.
What set Facebook apart was its hyper-focus on college students, who naturally formed discrete communities in which having just a few hundred users of the service could constitute critical mass.