You can probably find an online link about how extreme temperature changes are not the ideal way to heat a home and cost more in the long run.I don't know what the local rental rules are where you are, but look them up and see if you can give her notice. 

@MikeLambert thanks for all the insight on Tulum I love the town and would like to purchase A condo For myself don’t care if it doesn’t make much money  but obviously would like a great location I am a dual citizen and want own property in MexicoI probably won’t stay there much if at all I just love to buy real estate one of my addictions 😂Searched online There are so many developments from $100k - $200k would be my comfort level if any of you guys have recommendations on location would appreciate it 

Hey @Vhernadette Sasing, with your high income and limited time, a solid approach might be investing in cash-flowing assets that are low maintenance, like passive multifamily syndications, or exploring online businesses with recurring revenue models (e.g., SaaS, subscription-based e-commerce). 

Permit expeditors (they usually know how hard it is to do in that area too) are great if everything is not already completely online with the jurisdiction.

so the thing you're looking for is likely something you can't find online.  

It's challenging to distinguish between genuine advice and potential scams in the vast sea of information available online.

just algebra, or you can plug it in online calculator.If your resulting DSCR is 1.1, not good.

Check online reviews and interview multiple contractors to compare bids.

Obviously, using the online listing page at ALE solutions is different than a cold email, and I am referring to the latter.That brings up an obvious question: how do you develop those leads, then?

Jackie has a good point that much of it is free on line.