Takeaway from Norbert Wójtowicz's wroclove.rb 2022 FP framing lightning talk: when you listen to talks giving ideas and concepts, don't just copy the current library — extract the essence, create new names for things in your own work, and then figure out the properties of what you have named. Just as Galileo naming time as a unit of measurement unlocked calculus, naming is the prerequisite for deeper understanding.