The purpose of a hook is to catch the readers attention, Instead of keeping the essay plain and boring.
Maybe it’s his taxes to pay for the house and for the benefits of his family or maybe an argument with his partner or one of his family members.
<span>The speaker in In Memoriam, A. H. H. by
Alfred, Lord Tennyson, believes in Death's supreme power. [ This might
give an idea of how the poem is an account of all Tennyson's thoughts
and feelings as he copes with his grief over such a long period -
including wrestling with the big philosophico-scientific questions of
his day.</span>
A fairytale because it relates to a fairytale similar to that title