They are selected for fast growth, few limbs and to grow straight. 

Like you said, you don't want to grow super fast so take your time and watch the mortgage markets.

If you do say South Korea it’s a fast process because the above type issues are already taken care of.6.  

In smaller/tourist locations the best places fill up fast and knowing you need a reservation is huge.

However, San Diego is an extreme case.However rents increase fast in San Diego.  

Yup, that'll open an artery real fast, I've seen a slew of those last few years and each time people posting "wtf is this???"

Networking with luxury RE brokerages will probably fast track you as well. 

While migration to Austin city limits has cooled, the surrounding areas are experiencing remarkable growth and present strong investment opportunities.In places like Williamson County and Hays County, fast-growing markets such as Cedar Park, Round Rock, Buda, and Kyle rank among the nation’s fastest-growing areas.

It will damage the firebox and the chimney as it burns hot and fast.  

Quote from @Trent Reeve: Quote from @JD Martin: Whatever toilet paper you use make sure it breaks down fast and easy in the toilet.