How to answer "why will yours succeed, when X, Y, and Z have failed?"https://www.youtube.com/watch?v=wIHfaH9KffsVery insightful talk.
He touches on, why we should have @safe by default and the importance of the C++ call support.
The challenges in this community is that everyone has their own market they would like to see D displace. C, C++, web, .Net, gnome gui...