If I took a thousand guesses, I'd never guess your nokogiri 😄. I get how you feel though and why you feel that way about a tool. Amongst others, it just makes your work swift and enjoyable. It's like how caligraphers can get obsessive with particular pens.

I like sharp knives and can get annoyed when my kitchen knives go blunt. I dunno how people manage... by this, you know I can relate.