Prices and rates will fluctuate but building equity is typically a better choice than renting.

Such as what happens if cap rate at exit fluctuates, what is the sensitivity analysis, what is the absorption on vacant units etc.

HELOCs are typically offered with variable interest rates, which means the interest rate can fluctuate over time based on market conditions.

Prices fluctuate based on demand.

Ability to maintain my current income at consistent rate (not fluctuating month to month)I had discussed this years in advance with my spouse on what was needed to have her ok with everything.

There are no comps because there are too many variables that could make 2 exact properties on the same street have very different numbers in gross revenue and average daily rate, a lot of it has to do with aesthetics, furniture, how the property finishes and/or if dynamic pricing is in place, listing optimization, professional photos, etc...you can google all the small expenses such as cable, internet, taxes, etc. but if this helps, here's a 4:3 in Atlanta who's expenses don't fluctuate so much compared to our other properties:FIXED EXPENSESPrincipal & Interest$1,311.98Taxes$67.34Home Insurance$126.03Mortgage Insurance (PMI)$165.46City Property Tax$208.63Cable & Internet (AT&T)$134.27Security (ADT)$59.00TOTAL FIXED EXPENSES$2,072.71VARIABLE EXPENSESGeorgia Power$62.33Water (City of ATL)$107.02Gas (Scana)$126.25

West Texas has several growing markets that have diversified economies that are "insulated" from market fluctuations.

I understand hiring a professional to help me, but I really prefer to do it myself as my income fluctuates and I really like to understand the tax code. 

Pros:Diversification: Precious metals can serve as a hedge against inflation and protect your portfolio from market fluctuations.Tangible assets: Unlike stocks and bonds, precious metals are physical assets that can be held in your hand.Price stability: The prices of precious metals have historically remained relatively stable over long periods of time, making them a good investment choice in times of economic uncertainty.Cons:Price volatility: Although the prices of precious metals are generally stable, they can still be subject to fluctuations, especially in times of market volatility.Liquidity: Precious metals can be difficult to sell quickly, especially in times of market downturns.Storage costs: Precious metals need to be stored in a secure location, which can incur additional costs.Lack of yield: Unlike stocks and bonds, precious metals do not generate a regular income, which can be a disadvantage for those looking to generate a steady stream of income from their investments.Tax implications: Precious metals may be subject to capital gains taxes and other tax implications, so it's important to consider these factors before making any investment decisions.It's important to keep in mind that every investment comes with its own set of risks and benefits.

But, I notice that in the DFW market property owners here are pretty knowledgeable about their property value and market fluctuations.