The answer lies within your very own words..

Impulse Pounding = Burning Trouble

Impetus

Out on a saturday night - alone. Well it's not unusual, it's just that tonight, I'm feeling quite lonesome.
...
...

Hmm... I was intending to go for a more formal entry, but...wth.

Impasse

Yes, my life is at a standstill. Not life, entirely. But which aspect of life to be exact, I'm not even sure.