Fussy sense is quite hard to grasp. It refers to someone who is exceptionally picky and critical. A persnickety individual frequently be fastidious and sets the bar high when it comes to quality and flawlessness. Their meticulousness can be perceived as commendable, but it can also lead to unreasonable disapproval and unjustified dissatisfaction. Being persnickety is often connected with precise focus on specifics but can also be seen as a form of obsessiveness.