Earlier quoted context omitted.
Don't forget the roof that needs replacing every 15 or 20 years. Appliances. Furnace. Plumbing. Septic tank. Water lines on your property. Tree removal. Re-decorating and re-modeling. Replacing windows.
It's not like you avoid these expenses by renting. They're just rolled into your rent. You get to avoid thinking about them, of course. Although there is an economies-of-scale advantage to maintenance on multi-family dwellings.
I don't want to keep a pile of cash around waiting for housing emergencies (personal emergencies are a different thing), and I certainly don't want to sell stocks to fix a roof if my roof fails during a recession.