Not to mention, for the transaction to make sense for a wholesaler, won't Mel be required to go under contract for less than the FMV in order for their to be sufficient spread for the wholesaler to assign the contract to the end buyer? 

Michael Blank sells a course for $1997 that looks sufficient for getting your first deal done.

If your retirement and investing goals are basic, a regular CPA should be sufficient. 

Like Dwayne mentioned, a FAR/BAR vacant land contract will likely be sufficient. 

Not worried about it, and the FDIC is there if something goes bad. in actually a little worried for you, if you have millions in rent collection per month, so you have sufficient FDIC coverage?

The appraiser must provide a sufficient explanation of the basis and rationale for all adjustments (or, if necessary, lack of adjustments) within the appraisal report or addenda." 

Should a house always have at least one tub or is a walk-in shower sufficient?

However if you plan on buying 3-4units, there is a trigger rule for FHA, it is called the self sufficiency test.

An LLC in the state in which the property is located is sufficient.

The parties experience, strengths and availability are critical to ensuring  the partners duties and responsibilities are compatible and capabilities are sufficient to execute on the business.