When they ask the nature of my business, do I advise that I'm a real estate investor?

Naturally after listening to this I was pretty skeptical but came to the conclusion that it makes since. 

Naturally, every answer breeds more questions, but she has been patient and responsive.

Amazing beaches, food, nature, culture, etc.

And on top of not disclosing the true nature of the transactions, the borrowers were unknowingly entered into 3rd party transactions, without knowledge, consent, or recourse.

I already run up expenses for my trading income on a credit card because Im responsible and its helpful when building credit, Im also on my families card or something of that nature, but at my age I am not entirely sure what the best course of action for credit building is any tips would be very helpful!

What ROI do you need to justify the liability and active nature of owning a rental property?

As far as ethically that is part of my nature and I don't care for the aggressive (potentially predatory) strategies discussed by others, but I see value in offering a transparent and convenient service with lower costs and faster turnarounds than traditional MLS transactions. 

I'm particularly passionate about rental, fix-and-flip family and multi-unitsOutside of real estate, I enjoy nature photography.

Just a nature of the game.