People underestimate the amount by which software systems act as living organisms that require constant care and maintenance. Or as cars that suffer from wear and tear, if you don't like the former metaphor.
I took up cubing at the tender age of 45. Two days later and I have a sub 2-minute PR and an ao5 of 2:13. @jpermofficial 's tutorials are a huge help. Interesting to see if I can get a sub 1-minute PR and how long that will take me.
The confusion comes from Hello Kitty, which is Japanese. The similarities in style are striking. So much so, that the creator of Miffy brought Hello Kitty to court over a less known character called Cathy (and won).
Thanks for mentioning my research @bitgould! The above paper is wrong about LN being shortest path only, tho. All major clients support route randomization. Route randomization means the payment algorithm does not always use the lowest-fee or shortest route.