Nassim Taleb's "Antifragile" is a healthy does of reality about risk management and the fundamental concept of optionality (along with the importance of adopting a "barbell" approach to your portfolio).Beyond those, it depends a great deal what your goals and investment philosophy are.

They are paying a healthy amount to replace the siding, gutters, and downspouts for the entire property.

"The country's healthy labor market is translating to greater job security, but affordability is not improving because home prices in some areas are still outpacing incomes by three times or more because of tight supply.

It's different giving you a healthy 10% discount to work on your home as opposed to taking a 10% reduction in profits so you can get a 10% gain...

Their data says retail is very healthy.

Healthy value add deals that cash flow in strong markets are an idea to consider.  

Moving can be very beneficial, healthy, isn't synonymous with 'unstable'. 

Anyone who doesn't have a healthy respect for the possibility that California real estate -- particularly the coastal properties -- is in a bubble, is probably not being realistic.

Try to get that at your local payday loan shop or hard money lender.So I think the point of the story is, if you have owned a property or properties for a healthy period of time and they have appreciated - you may want to talk to a lender about grabbing some cash to put into your next deal.  

:))Regardless..this site is seems so healthy and full of information in every direction, I'm excited to get started!