The game changer was to create AND stick to a budget. 

This has worked for the last 25 years ;-)Grand Parkway is a game changer, will be the next Beltway 8 (Sam Houston toll road)

This was a huge find and an absolute game changer in my opinion!

It's big now, but 10k buyers that meet our ideal profile would be a game changer. 

Their knowledge of the market, access to property's seller to retrieve information about the property, and access to a variety of lenders.Brandon Turner did mention the pros and cons of using a realtor in his book on rental properties that really struck home for me.I believe I have yet to find the right realtor for my area, but I will suggest the alternatives such as Craigslist, wholesaler (well worth their fee), driving for dollars, and direct mail, which have all proved to be a game changer.

@Cheryl Vargas They've been really great - I had the locks from the beginning, but YourPorter was really a game-changer.  

I did it this year and it's a game changer.

I can see this site has been a game changer for many people involved in real estate.

This has been a game changer for many community owners.

Personally, I live in Reynoldstown, so i'm very familiar with how the Beltline has been a game changer for various neighborhoods.