Northern Exposure Lyrics

Lyric discussion by hvstmusic 

Cover art for Northern Exposure lyrics by Cheatahs

It seems to me to be about a relationship falling apart due to the singer's partner's negativity/pessimism clashing with his optimism. I'm only 90% sure of the lyrics, let me know if you have any insights

My Interpretation
Negative
Subjective
Sadness
Relationships
Negativity
Pessimism
Optimism
Falling Apart