-Why it may be a bad decision- Analyze what could go wrong or what assumptions could prove false, internally or externally, and how that may affect my investment.

Such factors left central banks with no option other than intervening, he said, speaking in his capacity as chairman of the global Financial Stability Board.https://www.theatlantic.com/magazine/archive/2020/07/coronavirus-banks-collapse/612247/https://www.greenwichtime.com/business/article/A-new-credit-bubble-gets-ready-to-burst-13911193.phpWhat comes next, dollar becomes so devalued that it triggers the great reset and crypto based economy. https://www.weforum.org/agenda/2020/06/now-is-the-time-for-a-great-reset/https://www.zerohedge.com/news/2018-11-22/did-imf-reveal-cryptocurrency-new-world-order-end-gamehttps://www.imf.org/external/pubs/ft/fandd/2018/06/pdf/fd0618.pdfhttps://www.zerohedge.com/crypto/bank-england-governor-signals-central-bank-digital-currency-coming

@Lu Gravelle External links are often deleted to stop spam. 

I'm getting quotes around 27K for 140 linear feet of external waterproofing + wall rebuild.

It seems to help eliminate unexpected external interferences. 

Disadvantages is the possibility of corrupting the file so make sure you backup (external) your files regularly, and if you are planning to use remote bookkeeper, it's more difficult to provide access or transfer files. 

But even with real estate there are external factors that are out of your control.Keep in mind the company you mention is in the business of selling real estate education.

The design includes significant external ornamentation and interiors that are well finished.

I use an app called Kakao (same as Kik or Line) to do internal and external Private Messages, you create a project name for a group chat when involving others (just like any group text).

So... biggest drawbacks: time-commitments, subjective perception of the guest experience, constant re-evaluation and readjustment due to competition and external market factors.