If you love working at a company so much that "giving up 20% of your salary and working your ass off" for years is really what you want to do, then I guess that

If you love working at a company so much that "giving up 20% of your salary and working your ass off" for years is really what you want to do, then I guess that's your call. But I don't really understand it. There are so many good places to work, being paid what I'm worth at a different place seems like a better deal.