> Iterators are important... but they are not conceptually complicated. To me, the essence of asking “so what?” is primarily about importance not complexity. W

> Iterators are important... but they are not conceptually complicated. To me, the essence of asking “so what?” is primarily about importance not complexity. When you ask “so what?” You’re essentially asking “Why should I care? What can this do for me?” It doesn’t really matter whether or not the subject is complex.