Sometimes the problem has to mature before the solution can mature.
The community isn't nearly as afraid as it thinks it is.
Make it work, make it right, make it fast.
How good the design is doesn't matter near as much as whether the design is getting better or worse. If it is getting better, day by day, I can live with it forever. If it is getting worse, I will die.
Learning research tells us that the time lag from experiment to feedback is critical.
Testing is not the point. The point is about responsibility.