Here's a relevant article from 2013. https://techcrunch.com/2013/03/21/7-tips-for-layering-professional-services-revenue-into-your-startup/ https://techcrunch.

Here's a relevant article from 2013. https://techcrunch.com/2013/03/21/7-tips-for-layering-professional-services-revenue-into-your-startup/ https://techcrunch.com/2013/03/21/7-tips-for-layering-profes...