I believe in this so strongly that I have even once confronted a large advertising client about this issue when I discovered they had language to this effect in their terms of use in the past, and asked them to change their policy, at risk of material revenue loss to our company.

That tells me the bigger issue might not be just the yard, but overall curb appeal or pricing.More Cost-Effective FixesInstead of a full sprinkler system, here are some budget-friendly ways to improve the yard without draining your wallet:•Fresh Mulch & Gravel: Super cheap, easy to DIY, and instantly makes the space look intentional, even if the grass isn’t perfect.

I have sold some properties years ago on lease options where the tenant buyers actually exercise their right and purchased the property. ( I was in the deed.)The reason I am concerned to tie another person’s property up  with the lease option is that people can change their mind, as in the seller.  

Keep in mind it is usually not cheap or 100% effective.

This would imply AA has an effective tax rate of ~3.5% for an investment property 

If your 401K is with your current employer, it is (effectively) impossible to make it an SDIRA. 

It's effective interest is similar to Mezz-debt at current rates but a bit lower.   

I recently completed one on a multifamily property and found it to be a cost-effective approach.That said, there are a couple of additional factors to consider beyond the code differences between a garage conversion and new construction:Coastal Overlay Zones – If your property is in a coastal overlay, building a ground-up ADU may require Coastal Commission review, which can add time and complexity to the process.

Just Gen-Z; don't you think all Gen's might be effected by these same forces?

The conversation covers issues like the impact on property values, tenant rights, and the broader effects on the real estate market.