Business is from Mars, Technology is from Venus
I simply have to quote Dave Welsh for this one:
Business is from Mars, Technology is from Venus.
I believe it says it all. It will be a continual struggle to get these two worlds to come together. It is not impossible, but I think we need a good broker 
EA was an effort to do this from the business perspective, and SOA was an effort to do it with a more technical approach. Will the solution the be SOA - A + EA = SOEA