If you fill your days doing these three things it will boost your confidence and be prepared to take action when necessary. 

I tried to pick up a 46 unit that just went to auction not sure what it sold for but if the owners are successfully with it that will definitely boost my confidence in the area.

You can bring in a co-borrower to help boost your qualification in terms of the income side.

Anyone that argues that you can't boost your ROI by doing things yourself (especially someone like you, who has plenty of rehab experience already) is lying to you.

With Amazon, the Military Plaza, 7-11, 2 Condos sections all being worked on at this time, which is surely going to see a boost to the northern side of Fayetteville's economy and population.

There are bad tenants everywhere, but you can dramatically reduce the likelihood of getting one if you screen properly.

Property tax and insurance cost have increased dramatically for the past years and it has taken most of the profit.

Realize it is not a short game; San Diego RE in the current environment is a long game or requires a value add (we always do value adds to give us the initial boost to get us to the long game).Make sure you run your own numbers with an established RE calculator. 

When you first bought the property what was your rehab budget, how did you come up with it, and why has it so dramatically changed?

Also, changing the photos is said to boost visibility with Airbnb.Best of luck!