Of course, it's hard to support full-time programmers, so we do get funds from a set of companies that are interested in the health of the Mozilla project and so are willing to support the people working for the Foundation as well.
Normal people... believe that if it ain't broke, don't fix it. Engineers believe that if it ain't broke, it doesn't have enough features yet.
The patriot volunteer, fighting for country and his rights, makes the most reliable soldier on earth.