We sure could have used this back in the days when problems were a problem.
Problems are still a problem and although they are not as frequent, IMHO we too often spend too much time trying to figure out what problem the OP is trying to solve. If the OP followed this form there might be a lot less misunderstanding and running rabbit trails.
Can we start a "Who'll Use It and Who Won't" office pool? (In all fairness, old timers may never notice it; it's new posters who are most likely to see it.)
and could be tailored to the particular forum. (I would also turn downloads on.)