We literally do say that having more infrastructure is a result of increased productivity.
You say "not worth pursuing", which could also be phrased as "too costly to pursue". With much more capacity available, it becomes possible to do more things. This is true for lots of things.
You say "not worth pursuing", which could also be phrased as "too costly to pursue". With much more capacity available, it becomes possible to do more things. This is true for lots of things.