It has taken longer to get to where I am that I thought. I have a number of spreadsheets I've made of the time showing cash flow based on number of customers. The growth has been much slower than I wanted. Part of that is the software aspect is much easier to me than the marketing. I would say that software is absolutely critical, but it is only the first 10% of the business. The rest is sales/marketing etc. That is…
http://blog.chrometa.com/you-launched-your-app-now-what
Related and a good read.