Social media sites have a distinct finite lifespan. I've seen many come and go, all peaking with the same sense of "this is taking over and will last forever".

Social media sites have a distinct finite lifespan. I've seen many come and go, all peaking with the same sense of "this is taking over and will last forever". Facebook is showing the exact same cycle, facing total burnout within 5 years. This is a good time to cash out, and a good time to build the next virtual venue.