If you don't double & triple check everything, you stand to lose money while the people promising you the world make money.  

I go double in ice & water, run all valleys with I&W, check my attic ventilation and add to assure correct airflow and most often shift to ridge vent. 

Yes it's here https://sharon-butler.mylearnworlds.com/courses May want to check if there is a difference in the GA test 

It's like playing the couponing game and a store gives you money at the check out.

Check out The Ultimate Guide to Grading Cleveland Neighborhoods to get a firm grasp on why that is.

Check the unit for pets.

The seller can pay for it at closing (the title agent will cut the check to the trade to ensure there is no resulting lien) and provide proof of the replacement to the insurance provider.  

If you don't flip, these guys are usually in the appropriate isles at Home Depot with the carts of supplies or just hang around the commercial check out.

I do the umbrella policy and will check with my carrier.   

I make sure I screen each potential tenant thoroughly (background and credit checks) and require references.