Be nice. Or else.
I made a system font replacement. It looks pretty damn great: https://github.com/wellsriley/YosemiteSanFranciscoFont
I've gone deskless at home for over 3 years now and it's amazing how much more productive I've become and how much more time I spend doing other things and not just 'sitting at my desk.'
And don't forget taxes and other legal fees. In the US there are additional self-employment taxes on top of your normal income tax. I haven't done solo consulting in a while, but I think it was an additional 15% off the top.
Bookmarking this. I feel like I'm always on Stack Overflow or CSS Tricks looking for super simple demos like this.
And gosh does the page load fast!