Is it normal to feel the urge to run away from a good relationship, and how can I address these feelings?

Trump keeps saying that his tariffs bring money into the USA. Does he really believe that other countries are paying for the tariffs. Or is he just trying to prevent his MAGA base from learning that ultimately they are paying for his tariffs?
What is a quote from a book, song, movie, or other cultural work that captures the feeling of missing a loved one who has passed away?