I had the urge to write a book on how to price software ( http://TapRun.com/pricing http://TapRun.com/pricing ). Writing it was somewhat fun. Editing it was u

I had the urge to write a book on how to price software ( http://TapRun.com/pricing http://TapRun.com/pricing ). Writing it was somewhat fun. Editing it was unadulterated torture. I stuck it on my website, and it's selling (though much slower than I'd like). Still, it's something that will bring in passive income going forward, and now I can claim to be an expert in something.