One factor i would like to add is also focus on personal finance side of things like asset diversification, insurance (health, life), emergency fund etc.. (safalniveshak.com)
Anyway, these are good examples where the technology is the same, but good ideas on the business / financing side align incentives better. (dotearth.blogs.nytimes.com)
I find the debt and finance side along with flipping and new construction to be much more fun.. (biggerpockets.com)