Explication / Expository Writing

1.  You are to submit ONE introductory paragraph that would introduce Robert Frost's poem, "The Road Less Traveled." 

and

2.  Many of us explicate daily and don't even know it!

What's your favorite thing to break apart or explicate and why ?

Poems?

Song lyrics?

Essays?

Short Stories?

Novels?

Something else in this medium???.