What is the central idea of the poem ‘Dust of Snow’?

What is the central idea of the poem ‘Dust of Snow’?

Ans. In the poem ‘Dust of Snow’, the poet wants to convey that sometimes certain moments or actions which are simple have larger significance. They can change the mood or life of a person. The way a crow shakes down dust of snow on the poet inspires and gives him the idea to shake off his depressive thoughts, become cheerful and do something useful.