Gross yields of 5.5% above are now difficult to achieve as the base prices have shot up significantly for overal market (median).

We are in a semi major metro (Tampa) so while labor is always challenging it is not as difficult as a small town I imagine. 

Paying above market to gain other benefits is sometimes a difficult pill to swallow, but for the unbiased investor looking for the best” ROI the risks and rewards must be analyzed rationally.  

The Net30 has become increasingly more difficult to find due to the increase in prices from labor to materials.

Certainly not for everyone (especially house hacking) - but that's why I love thinking about this quote when I'm in a difficult situation: "This is what hard FEELS like.

Small multi-family is difficult to come by in Abilene.

Lastly, and most importantly from a lending perspective it could be a little more difficult to go from an owner occupied 2 family to an owner occupied 4 family.

It's very difficult to find a bank willing to lend in second position.

I’ve heard and read it’s difficult transferring a house from your name into your LLC versus buying it under your LLC in the beginning.

These can be difficult to finance just an FYI.