BP has built a great selection, all of them worth reading and that will help you build foundational knowledge.To answer this one: the words from old school investor Dolf De Roos "seldom sell" and you will find a lot of post on BP from people who regret selling properties in the past.

Make sure you know the impact that adding an ADU will have on any rent control. 12) investors seldom include the land value in the overall ADU costs.

Make sure you know the impact that adding an ADU will have on any rent control. 12) investors seldom include the land value in the overall ADU costs.

People seldom look at actual crime numbers.  

Make sure you know the impact that adding an ADU will have on any rent control. 12) investors seldom include the land value in the overall ADU costs.

Seldom, do I hold a property more than 18 months.

In all the above listed alternative investments, there is seldom any discount pricing and you give up control.

Make sure you know the impact that adding an ADU will have on any rent control. 12) investors seldom include the land value in the overall ADU costs.

Make sure you know the impact that adding an ADU will have on any rent control.12) investors seldom include the land value in the overall ADU costs.  

these tenant friendly laws seldom matter because the vacancy is so low the tenants want to stay in their units and realize an eviction will make it challenging to ever find a quality rental in this market.