I have access to short term private money, but the biggest challenge I foresee is refinancing and keeping cash flow, as I've never done it personally.

Many agents will steer people towards properties with high returns without informing them of the potential downsides.2.

One of the biggest obstacles I've ran into is financing.

As always check your own States landlord tenant laws :Collecting rent has been the biggest and most basic challenge of landlords since the first cave was rented out in 1300 BC.

Totally agree people are the biggest problem in the process but at least we try and get ahead of them.

Finding the right one that you can actually manage will be your biggest challenge.

I want the biggest bang for my buck, and while I recognize that there is no "one size fits all" method for wholesaling, the quotes I am getting from PostCardMania and other yellow letter companies are adding up to roughly $6K for 6 months (this includes printing, variable info, postage, and mailing).  

The biggest controversy here is that the NFL considers the Ravens our TV “home” team instead of the Steelers!!

My biggest flaw that I ran into was learning how to estimate repair cost, which in turn led to some of my deals not being great deals.

As an agent Zillow "Zestimates" have got to be one of the biggest challenges when dealing with the general public about values of their homes from either the selling or buying standpoint.