First of all, I chose the music video of the song Zero Gravity by Finnish metal band Wolfheart to illustrate the notion of Spaces and Exchanges. Let's take a look at the lyrics: Profound is the grief Fathomless and downhearted is the silence Overwhelms like a flood Drowns into the deep dark waters The ocean floor Somber and bleary surrounding Beneath the ice Frozen surface has begun To block the light of the sun The absence of light Breeds and altered reality Faithful and familiar Desolation, despair Like a dead space inside of me Creates a zero gravity Existence Without intention Footprints on the snow Covered by the frozen rain from the north A trace leading into the dark A grand isolation Cold is the air to inhale Cold is the heart impaired Glacial blood runs in your veins Pitch-black and frosty ichor The absence of light Breeds and altered reality Faithful and familiar Desolation, despair Like a dead space inside of me C