Demanding importance is fairly difficult to understand. It refers to someone who is exceptionally picky and nitpicking. A persnickety individual often be meticulous and has high standards when it comes to expectations and perfection. Their meticulousness can be regarded as praiseworthy, but it can also magnify overly demanding disapproval and superfluous dissatisfaction. Being persnickety is typically related to detailed attention to detail but can also be seen as a type of obsessiveness.