Sitting out a market spike is also an acceptable choice.

Go heels!

ok, well I know what they were thinking - tie the  money to LL not evicting while the funds are being processed and drag your heels in getting LLs paid  as.long.as.possible so tenants can stay as long as possible..... 

The market won't have a dramatic shift this year unless interest rates spike.

New construction areas generally see a spike when the vacant lots have all been consumed, and a lag in appreciation up to that point. 

Plus I wear 6" heels all the time, hahaha...

Speculators and subprime loans backed by Wall Street led to a 50% spike in metro Phoenix home prices during 2005 and 2006, and then a record number of foreclosures from 2008 to 2012. 

The likelihood of all of these occurring is low in a typical subject-to transaction. its why way back in our day we did these with wraps CA has a debt instrument called an All inclusive Deed of Trust it wraps the orginal mortgage it is a second in function my dad had a company called CA wrap back in the day and did hundreds of them.. its de ja vu all over again.. he did this during the Carter interest rate spikes just like sub too is now coming to light in a big way because of interest rate spikes.. 

Online management platforms have come a long way but @Guy Yoes does a good job and does mention their Achilles heel - they deal with the 'back-end' of management.

The closure of a large number of public schools under Rahm Emmanuel and then Covid-19 are primarily what has contributed to recent spikes in the crime rate.