This data is readily available and usually provided by larger brokers.

Almost no one likes to sleep on a day bed - they just aren't very comfortable - so all you end up gaining is extra, unused floor space.

You'll want to pay market rents and bank the extra.   

I don't count on it early on and usually consider feeding it until all the bugs are worked out.

Also I hear how people can hire their kids and pay them to do tasks without going the W2 route if you pay them less than 13,500k per year.Is this true and how to do people usually pay them straight from the corp to their bank account?

Other closing expenses usually aren't deductible.

They do have some cheap stuff, but usually price will dictate the quality level. 

They don't think that far ahead.Property tax usually gets re-assessed.

I tried to find a hard money lender hoping that I can use the hard money loan to put another offer on property and extra funds to replace septic.

I can invest my own funds and can secure a small amount of extra funding through friends and family.You're right, I'll just start underwriting the deals and making offers to learn.