When I had a pest control expert come out to look under my primary residence, I crawled under there with him to look for fungus/mold, termites/ants, and water issues - I learned more doing that and listening to him than I ever have watching Youtube videos or reading forums.If you have structural specific questions regarding conventional residential framing, wood/masonry/brick/concrete construction, or just general questions regarding the integrity of a property, shoot me a direct message.

There are some pretty nice discounts on many products and services offered as Perks to BP members that you might want to check out: https://www.biggerpockets.com/perks/proI like the alerts feature that can quickly guide you to current topics that may be of interest: http://www.biggerpockets.com/alerts

Refinance when done.I'd recommend a 24 month product, because the renovation & sale or refinance can take so much more time than you think. 

Having removed them from my person name but still personally guaranteed by myself, could I buy 4 additional properties under FNMA investment property product?

Write a book or sell videos or even better do seminars and bootcamps.

Have been doing a lot of podcast listening/youtube videos etc.

Three is so much information about this product in this form. 

Worked with Liberty Bank (local bank) who had this loan product was key for this deal.

Life happens and the unexpected can happen.Watch out for salespeople that are looking to put you into a product that you may not need/want. 100%+ of first year premiums are paid out on commissions to agents.

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.