focusing vs obsession

focusing

noun
  • The action of the verb to focus. 

adj
  • Used for or pertaining to focusing. 

  • Pertaining to the direction of attention, effort, or energy to a particular audience or purpose over time. 

obsession

noun
  • An idea that engenders a compulsive or irrational preoccupation, or the preoccupation thereby engendered. 

  • The quality of being obsessed. 

  • Influence or control by evil spirits without possession. 

  • An activity or entity that inspires a compulsive and potentially unhealthy fixation, or the fixation thereby inspired. 

How often have the words focusing and obsession occurred in a corpus of books? (source: Google Ngram Viewer )