"Now millions of people share in the fun." But is it profitable? I have built a fun, big site in the past, but I couldn't keep paying for the servers. Now I kn

"Now millions of people share in the fun." But is it profitable? I have built a fun, big site in the past, but I couldn't keep paying for the servers. Now I know it's not as easy as "build something cool, users will come, and money will follow"