Yes, it's easy to forget context. Especially the time component. Several 100 k children will be born tomorrow. 100+ M in the coming year. Then in six years, almost all of them will hit schools. Schools which are, pervasively, really really bad.
What can we do to help them? Better teacher training? Better new teachers? Better new teacher colleges? Consider the latencies. A decade cohort is 1+ B kids.
So refining intervention safety and efficacy is nice. Especially for development problems. Less so for an acute humanitarian disaster. For maximizing the golden hour in crisis mass-casualty triage. In some literate and numerate sense, most of this last decade's 1+ B kids did not survive our collective care.