Long term that might have a huge impact on the biggest foreign investor in the US.If Saudi Arabia is added to the countries on the "ban" list, then they will almost certainly kill the $50 billion they pledged to invest in the United States via Softbank right after Donald Trump was elected.So...

It reflects committing the cardinal sin of creating a ho-hum house to one of the biggest and most expensive houses in a fifteen square block radius of a lower middle class neighborhood.  

The biggest challenge is that the IRS says that if you want to do a 1031 any money you pull out of the exchange is pulling out profit so it's taxable.  

They are the single biggest source of applications and evictions in Ontario.

The biggest mistake investors make is in believing equity increases cash flow, the opposite is true assuming a investor values money, which is why a property must cash flow with 100% financing or it never will. 

I would say interest rates are our biggest challenge at this point but I don't see them increasing rapidly.

Wage growth is the biggest concern I think.

You are your biggest motivator but you are also your biggest inhibitor--choose who you want to be.

Biggest concern is settling for a thin margin on a retail priced entry level deal which could knock me out of the game, particularly on a (relatively) low dollar value investment where margins will be slimmer to begin with. 

The biggest considerations when I added 6 bathrooms in there:-Check if the electrical is up to snuff and will distribute to current code across many residential units, as opposed to when it was used as a factory under limited circumstances.