However, due to crazy high rates and housing inflation, I still live in this house.

How accurate is this today and in the next ten years with inflation?

Inflation is hitting everywhere.  

but just keep investing in something because Inflation is Certain :(Good point on ETFs.

Taxes and insurance do go up over time, but the bulk of your monthly payment will stay the same even with high inflation.

It’s not going to be high volume that wholesaling implies.If you’re familiar with the real estate economic cycle, you’ll recall that the period following a rapid period of price inflation leads to a flat period (stagflation - rising interest and flattening sales). 

Weather, startup %, cost inflation fluctuations, you paying $20 like California to get help- have you done a wage study for the market,  etc. 

At currently 3.4% inflation (if you believe it) the real cost of money after inflation is about 4%.

Haven't purchased anything recently due to inflated prices/ high interest rates.

However, this probably wouldn’t have worked because with super high franchise fees the perception of potential franchisees would have been that the fee structure was too uncompetitive, and the result would have been that McDonalds would have had slower growth, and their competitors faster growth.Two other positive results of the McDonalds real estate strategy was (1) franchisees are more locked in since McDonalds is also their landlord (2) McDonalds was able to bypass legislation aimed at franchisors being able sell product at high prices to franchisees and (3) McDonalds benefits from the long term appreciation of real estate prices and inflation.