In E Oakland, it's OK to embrace the 80/20 rule..

We've switched to long term rentals until the market for STR is healthier.

The majority of investors that I've spoken to about this see it as a negative, but I do think that those who are willing to embrace the changes will reap some of the benefits that you touched on in your OP.  

The best resources for this question are going to be in regions where the ADU has been embraced as an innovative way to create more places for people to live: the Pacific Northwest, specifically Portland, are the key players here.California is not too far behind because the state has made it much easier to permit an ADU through laws, including the latest in early 2020.The basic answer to the question is a permitted ADU should add 20-30% to the value of your property.

Embrace the learning curve, keep connecting with others, and don't hesitate to ask questions.

Embrace the problem like a long lost lover, sit-it-out telling all your awaiting the arrival of some market of "perfection" to invite you back in.

At some point, the city is either going to constantly play catch up, or they can lean in to what is happening and embrace it (my opinion).

Some will tell you not to do it and will battle you in every step of the way but others will embrace it and guide you through the process and educate you on the risk and mitigate such risk as much as possible. 

I embrace the potential of change, and I am set day 1 with multiple contingency plans so if/when that wind of change blows, I am simply executing on the plan of best fit for that. 

Embracing New Opportunities in the New YearAs we transition into the new year, it's imperative for savvy investors to keep abreast of the evolving landscape surrounding retirement savings plans, especially when it comes to Self-Directed Roth IRAs.