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Fussy importance is fairly hard to grasp. It refers to someone who is exceptionally picky and fault-finding. A persnickety individual typically pay strict attention to detail and does not settle for less when it comes to expectations and excellence. Their fastidious nature can be seen
as admirable, but it can also magnify unwarranted disapproval and unjustified dissatisfaction. Being persnickety is commonly associated with precise focus on specifics but can also be seen as a type of obsessiveness.