Particular importance is rather hard to grasp. It refers to someone who is immensely choosy and critical. A persnickety individual usually pay strict attention to detail and has high standards when it comes to expectations and excellence. Their attention to detail can be viewed as laudable, but it can also exacerbate unwarranted criticism and unjustified dissatisfaction. Being persnickety is frequently connected with meticulous attention to detail but can also be seen as a manifestation of obsessiveness.
