This is an incredible piece of storytelling.
Professionally speaking, the use of parallax and "scrolljacking" generally irritates me. In this instance, the techniques are really well implemented and meaningfully improve the story's impact.
Personally speaking, the mental health struggles Alenka overcame are inspiring. Her zen-like approach to both free diving and life in general is one worthy of adapting.
Load this one on your laptop. I promise it'll be worth it.