True; but I would argue that even if you don't care that much, when things don't work as expected - you pretty much always need to understand your tools and/or

True; but I would argue that even if you don't care that much, when things don't work as expected - you pretty much always need to understand your tools and/or the layers of abstractions that are below. If you don't, not only you're going to feel lost, but you will not be able to solve certain set of problems