What is the effect of the metaphor from the poem "can't" by edgar guest?

can't is the word that is foe to ambition

an enemy ambushed to shatter your

it the reader understand that when you do not believe in yourself, you will not set goals.

it the reader understand just how terrifying the word really is.

it the reader understand how to fight and battle against the mindset that you can't achieve your goals.

it the reader understand that parents are more likely to use the word than their children.

1. find at least 9 adjectives from this opening passage used to describe the setting of the story- "to build a fire" setting: day had broken cold and gray, exceedingly cold and gray, when the man turned aside from the main yukon trail and climbed the high earth-bank, where a dim and little-travelled trail led eastward through the fat spruce timberland. it was a steep bank, and he paused for breath at the top, excusing the act to himself by looking at his watch. it was nine o'clock. there was no sun nor hint of sun, through there was not a cloud in the sky. it was a clear day, and yet there seemed an intangible pall over the face of things, subtle gloom that made the day dark, and that was due to the absence of sun. this fact did not worry the man. he was used to the lack of sun. it had been days since he had seen the sun, and he knew that a few more days must pass before that cheerful orb, due south, would just peep above the sky-line and dip immediately from view.