The Dunniya(material world)is corrupt at its core.Like the proverbial shiny Apple with a worm at its centre ,every promising situation in this world ends up in disappointment.The fancy,new job has a nasty supervisor above you who takes pleasure in making your life miserable,your new relationship which filled you with love and hope now turns out to be with a partner who is obsessional or psychopathic or Aspergers and even your wonderful vacation includes lots of stress ,separation anxiety and some intense bouts of turista.This is not strange or unusual.God created it this way so we do not find paradise here on Earth but instead have to turn to Him.So don’t be disappointed by disappointment.That is the rule of the place!
Well said