Options are fun, but not ideal for long term wealth. I

If you had a finance degree or grew up in a wealthy part of Portland or worked in property management that provides three different brokerages.

I know a few extremely wealthy people employing this same strategy here in Boulder and they are crushing it despite buying properties that don't even come close to meeting the 1% rule. 

Personal debt-to-income ratio is not a consideration for underwriting these loans.In the alternative, some people go to private lenders (in simplistic terms, groups of wealthy people who have pooled together to form a mortgage company) who are willing to lend on investment properties that banks are not willing to underwrite.

When you have the track record and established relationships, it will be a lot easier for other investors to jump on your deals.Here's a post with a few more ideas:https://www.biggerpockets.com/member-blogs/10850/86199-how-to-find-wealthy-investors

Debt, used wisely and conservatively is great way to get wealthy(er). 

i would assume being it’s Jamaica, that the tenant landlord laws are akin to the wild west where anything goes with loose scrutiny especially for a wealthy business owner .

Here's more on the topic: https://www.biggerpockets.com/member-blogs/10850/86199-how-to-find-wealthy-investors

Your not going to get wealthy on only 6 units so think of ways to expand and grow . 

Instead of swapping hours of your life for dollars on a job, do what many wealthy people do, print your own money.