Introduction:
The poem "Dust of Snow" by Robert Frost is a short and simple poem that describes how a seemingly small incident can have a significant impact on a person's mood.

Explanation:
The poet was in a moody state in the beginning of the poem, and it seemed like he was feeling down and depressed. However, as he was walking in the winter woods, a crow shook off some snow onto him, and this small incident had a profound effect on his mood. The poem ends with the poet feeling uplifted and happier than he was before.

Reasons for the poet's mood:
There could be several reasons why the poet was feeling moody at the start of the poem. These could include:

1. Personal problems or issues that were weighing on his mind.
2. Seasonal affective disorder (SAD), which is a type of depression that is triggered by the lack of sunlight during the winter months.
3. General feelings of despair or hopelessness that can be brought on by any number of factors, such as stress, anxiety, or a sense of purposelessness.

Impact of the incident:
Regardless of the reason for his initial mood, the incident with the crow and the snow had a significant impact on the poet's state of mind. This could be interpreted in a few different ways:

1. The physical sensation of the snow falling on him may have distracted him from his negative thoughts and feelings, allowing him to experience a moment of joy and wonder.
2. The unexpected nature of the incident may have reminded him that there is beauty and wonder in the world, even in the midst of difficult times.
3. The fact that something as small as a crow shaking off some snow could have such a profound impact on his mood may have given him a sense of hope or optimism that small things can make a big difference.

Conclusion:
In conclusion, the poem "Dust of Snow" explores the idea that even small incidents can have a significant impact on a person's mood and outlook on life. By showing how a crow shaking off some snow can lift the poet's spirits, the poem suggests that there is always the possibility for joy and wonder in the world, even in the midst of difficult times.

Poet Robert Frost in his poem “Dust of Snow” showcases a depressive mood. It is a symbolic poem where an incident where the poet stands under a Hemlock tree and is actually in a sad mood. He thinks his entire day is lost. However, a crow shakes the tree and dust of snow fall over him.
therefore poet is so moody or depressed..