OK, you don't need to convince me! I've been saying for years that the central problem is coordinating state updates, and have been proposing that languages sho

OK, you don't need to convince me! I've been saying for years that the central problem is coordinating state updates, and have been proposing that languages should automatically manage time for us like the way they automatically manage memory. Sean McDirmid and I have submitted a paper on it to Onward. But as to graphs vs trees I don't think it is so clear-cut. Good arguments on both sides of that issue.