Double that to 40, either SFRs or unit counts in multifamily, and it should cover most people's FI number for comfortable living standards.

If you have some money in the bank to cover unexpected circumstances (vacancy/repairs, etc.) and you know that you're going to struggle to put together the down payment for a multi-family, then beginning to build up some equity, experience and momentum (by taking action) isn't the worst idea.   

Per my memory (which could be wrong) they usually cover anything that's not already public information.

They use these savings as a down payment for their first property.House Hacking: House hacking involves purchasing a property, living in one unit, and renting out the others to cover the mortgage.

It is free and covers a lot of what AirDNA does.

I just covered the window with sheetrock and put a fiberglass surround.

Go to BUILD YOUR TEAM at the top of the screen and look for local investors or meetups in your area.

Concerning the reviews you might have come across, any negative feedback is likely associated with the content covering the legal aspects of real estate practices, rather than emphasizing client acquisition.

the commission for the real estate agent is covered by the seller and prenegotiated. if they don't have an agent you could use a real estate attorney.

Go to BUILD YOUR TEAM at the top of the screen and look for local investors or meetups in your area.