Demanding importance is somewhat difficult to understand. It refers to someone who is immensely meticulous and nitpicking. A persnickety individual usually be meticulous and has high standards when it comes to criteria and excellence. Their fastidious nature
can be seen as admirable, but it can also exacerbate extreme disapproval and unjustified dissatisfaction. Being persnickety is frequently associated with meticulous focus on specifics but can also be seen as a type of pedantry.