Limited man-hours, and more time being spend on the data-science community? I've seen a fair number of impressive things done targeting data-science, but less b

Limited man-hours, and more time being spend on the data-science community? I've seen a fair number of impressive things done targeting data-science, but less big generally useful libraries. A lot of the low-hanging fruit for generally-useful libraries have already been created, and have reached maturity? Micropython is pretty recent, and pretty impressive.