Today I spoke at Integrated EA - a conference on enterprise architecture in government and defence (this year with emphasis on Business Change and Information Superiority). I spoke about "The problem with Business Change..."
The presentation is included here for reference, but if you weren't there you probably won't get that much from it. If you are looking for the links I mentioned...
Government Digital Service blog
Business Change: Dirty Words in Government IT
The Twitter hashtag for the conference was #IEA13