MFH 2M Investment - Need to get educated and smart

[Karthik Ramachandran]

Hi, I have been an investor in SFH over 10 years and looking to step into MFH. I'd like to sell my SFH and put the proceeds into MFH. Looking to start small w/ $2M in property value. There is a ton of resources, documents, materials here but I'd love to get help on

a. How to nail the due diligence?

b. What are the top pitfalls and how to navigate them? 

c. Any specific blogs, articles I should read.