CLEAN : Actor Sheen lends name to conservation group boat

The video begins with greetings and setting the scene, followed by a discussion on unexpected events and the emotional impact they have. It highlights the severe effects of marine plastic pollution on wildlife, including birds and marine animals. The video concludes with various unrelated conversations.

What does the speaker mean by 'it's just not possible' in the context of their experience?

What emotions does the speaker express regarding the situation of marine life?