Fico while they will look these are not credit score driven loans like those buying rental houses or houses to live in...

The appraiser gave the house a low score so the bank said it is a risky investment for them and gave me a 70% loan.

Many of them are posers - I smile and nod, knowing that their posing will make an impression on many who dream of quick wealth, and that their incredibly transparent bullsh** will eventually blow up in their face, leading to no lasting wealth and potentially major problems for themselves and everyone associated with them.Many of these students receive referral fees if they are able to sign up other people to the expensive ($5K+) coaching programs, masterminds, mentorships, or tribes.

The course is also incredible. 

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

Do not let this slide, even if the score impact is negligible.

I think you’ll find it incredibly valuable and gain a lot of insights from it.Being on bigger pockets and listening to the rookie podcasts have been the most helpful for me. 

It is a great starting point for what an area is like if you haven't been there before. https://www.areavibes.com/Its gives you a total livability score and helps understand a little bit about the area

Your story and growth sound incredible, and I would love to embark on a similar journey if everything works out.

Even if you manage to find an office with an existing tenant, their lease could be approaching expiration, and without plans to renew, it can take an incredibly long time to secure a new tenant for the space.