Open letters to my invisible nemeses (a poem)

The November 25th prompt in The Daily Poet: Day-By-Day Prompts For Your Writing Practice, by Kelli Russell Agodon & Martha Silano, is to ‘[w]rite an experimental poem to all the things in your life that you either worry about, are afraid of, or events that have shaken you up [sic]. Allow the repetition of “dear” to guide you…’ I [...]