Being a stay at home dad - especially a single dad - can be tough psychologically, but even more difficult financially. For many men, learning how to bring in some extra money to cover the bills can be a huge stress reliever.
Personally, I found learn some online marketing to be especially useful for building a sounder financial base for my family. One of the biggest things that helped was learning search engine optimization. Doing SEO is not as hard as it is overseas due to the lower competition levels but it could be challenging at times that it is good to visit SEO NZ for help. I suggest checking it out as an option if you're interested in learning more about creating online income streams.