Answer:
Invictus by William Ernest Henley is an inspirational poem. This poem depicts the poet's attempt to motivate himself when there is no hope at all. When the poet writes this poem he has already lost one of his legs. So, in such a situation of mental and physical agony, the poet tries to lift up his courage. the theme of the poem which is to never lose hope no matter the circumstance, and how you control your fate and decide your future.