How to Get Money for a Book

I get a lot of four page emails about how poor somebody is and why I should give them my book. But I don't answer those. It's like, I've got hundreds of hours into free stuff,. There's that much free content out there. This is probably the only way for me to get some sort of return. At the end of the day, really just covers your publication costs. And ultimately that's what you do it for.