Demanding sense is reasonably difficult to understand. It refers to someone who is extremely picky and critical. A persnickety individual usually nitpick and does not settle for less when it comes to expectations and flawlessness. Their attention to detail can be seen as admirable, but it can also exacerbate excessive censure and unjustified dissatisfaction. Being persnickety is commonly connected with thorough focus on specifics but can also be seen as a type of perfectionism.
