This poem is about the contrast between the expectations we have for life and the reality that we experience. The speaker begins by saying that life is "not what I thought it would be," and goes on to describe how he imagined life would be easy, filled with joy and success. However, the reality is that life is often difficult and full of challenges, and the speaker expresses his disappointment and frustration.
The poem also speaks to the idea of growing up and coming to terms with the realities of the world. The speaker talks about how he used to believe in "fairy tales" and "dreams," but now he knows that life is not always like that. He also talks about how he used to think he could "do anything," but now he knows that he has limits.
Despite all of this, the speaker does not give up hope. He says that he is still "searching," and that he still believes in "a better day." He ends the poem by saying that he is "not afraid," and that he is ready to face whatever life throws his way.
In this poem, Hughes uses strong, vivid imagery to create a sense of contrast between the ideal and the real. The poem is also full of emotion, and the speaker's voice is honest and raw. Ultimately, this poem is about the human experience, and the way that we all must come to terms with the realities of life.