0fd8a116_st_with_Ron_Jacobs___Channel_9__Transcript
[Speaker] Ian [Start Time] 0:12:51.7 [Transcript] 
And that’s, that’s exactly the point, a very simple change to interface is you want to add a new field, [Ron: Yeah] maybe because this one consumer here wants to have field, now that shouldn’t affect 50 other consumers what I have currently got. They should just carry on working, there should be no change.
ARCast - The Evolution of Architecture with Martin Fowler | ARCast with Ron Jacobs | Channel 9
Transcript