Glazing in walls, enclosures or fences containing or facing hot tubs, spas, whirlpools, saunas, steam rooms, bathtubs, showers and indoor or outdoor swimming pools where the bottom exposed edge of the glazing is less than 60 inches (1524 mm) measured vertically above any standing or walking surface shall be considered to be a hazardous location.

Real estate has now peaked my interest and I want to buy in North Carolina and I might be open to other hot markets.

You'll want to target hot markets that are not oversaturated.

This is very useful.You could build a deck or gazebo to house a hot tub.

Household Debt Rose by $184 Billion in Q1 2024; Delinquency Transition Rates Increased Across All Debt TypesMay 14, 2024

Very often they sound robotic and scripted and does not lead to hot leads or appointments. 

How long will you go without hot water before withholding rent, calling the city or just moving out?

There are snakes under the hot tub.3. 

ALL of my major problem tenants happened to have had a average (adults in the household) score below 625. 

Use median household income by zip code (and school rankings, to a much lesser extent).