Personally a cash-out refi could help me get more quickly into all-cash BRRRs or a REI venture in Spain, however I don't know to what extent this is at the expense of rental cash flows, and what is the wiser decision long term.I've combed through posts online and looked for Excel templates to run some calcs and get a sense, but nothing really filled the void... 

It helps to start by picking one or two markets to research in depth, especially those that offer good value for your capital or align with your goals.For resources, I’d suggest diving into books like Rich Dad Poor Dad to build a solid real estate mindset, and maybe explore podcasts or online forums where real estate investors share experiences.

Again, location is key for this, parents want their kids leaving for college to be safe, what are the best areas of Waco that also have easy access to campus, those are questions to answer to judge profit potential. 

Denton has suggested shortage of 4000 units right now.Some of these markets like Arlington, Denton and Edinburg have other demand drivers as a backup plan in case students shift to online or move away from going to college.

Many hold events online as well, is there a way to search for just events that are online?

There is a ton of new/newer construction around there that has come online the last 2 years in the medical district and most of those buildings have had real challenges.

Check out other online guides available here: https://www.biggerpockets.com/guides3.

To be safe, it's best to review the specific laws of the state in which you own or plan to own property.

Everyone wants to live in a nice house , in a safe area , with good schools .

The agenda is jam-packed even more than usual this year so what you see online is just an agenda-at-a-glance.