It's relatable to anyone who's very suddenly found themselves at the helm of an unfathomable and unwieldy giant construct which seems to have thoughts and urges all its own, while being told that everything is at a crucial point and it all depends upon you, by unseen forces who brazenly pursue their own agendas and could actually not give less of a fuck about you.

In other words, adolescence.

Also the creator is either an amazing artist or an amazing troll and quite probably both. You thought the ending was too abstract and confusing? Here, let me give you another... HAHAHAHA NOW YOU'RE EVEN MORE SAD AND CONFUSED.