Websites are never finished, only abandoned
trevorfitzgerald.com
trevorfitzgerald.com
I think that could be said of most websites too. Even the great Facebook/Microsoft/Google/Apple/Twitter with their millions of users aren't immune. At some point in time, they will die out.
It could be a long time. The Dutch East India Company lasted for 200 years. But they came to an end eventually, and so will all these companies.