Larry,I would think it would be based on a few different factors, mostly what your RE investment objectives and style are.

Head of Lettuce Business= No competition, very easy to get, no objections from the Seller.

As mentioned above by @Joel Owens he/she should be a specialist, not a generalist2.

My objectives were:First, put a face and a positive spin on "the man".Second, show the same customer appreciation I would in any other business where customer loyalty is important.Third, celebrate Christmas.I believe I accomplished my objectives. 

While the bank might object and say the rents can be raised, that can't happen until after the $40k in upgrades happen, which is going to be your money and time, not theirs.The monthly payment on a $90k loan balance @ 5% amortized over 20 years is $600, leaving $600/mo cash flow.   

Sean Terry has a great podcast for handling objections that I listened to a few times until I got it.

Email : [email protected] (636)627-9246 cell or (636) 229-8746She is out of the country at the moment but she has other specialist that work with her an assist investors in finding homes.

.#5 Finding specialists is key.  

Look at it from an objective standpoint, as in tally up the exact number of books you've read, videos you've watched, etc.

Consult with a specialist who knows that type of plant.