For which, happiness is to lie sprawled on a couch (identity by semantic similarity ). However, it is already an idea much debatable.  

Moreover,  the image does not have confirmation by the writing to the bottom page to the left (fifth line): "E così lavorano bene e producono meglio" / and so they work well and  produce better  (an opposition).  Unfortunately the image contains an other hidden opposition: 

Being sprawled  on a couch, without doing nothing, is a typical symptom of the inhibited depression, a state of unhappiness well known to everybody who suffers or suffered from it and to his family.