Insanitely Deep Nesting - Level 4

Warning: the contents on this level are extremely meta.

You have reached the apex of the nesting hierarchy, but beware, for it's not the end.

There may be more levels, but you've probably forgotten where you started.

Sublevel 4.1

For those who thought they could handle it, the journey continues.

But don't get too comfortable, the abyss is still ahead.