So should developers learn more about how low level libraries work so they can make better code? ie, should we be fostering more Kami-Sama developers? Or do yo

So should developers learn more about how low level libraries work so they can make better code? ie, should we be fostering more Kami-Sama developers? Or do you really not need to know that stuff, and focus instead on putting together higher level libraries into awesome apps because business is business and we have deadlines?