Make your own spellbook filled with magic from the Advanced Player's Guide for Pathfinder 2nd Edition using these very handy cards! No more tens of sticky notes in the book, or hurting your hand writing it out on a separate sheet.
For when it's too cold to go to the actual Golden Gate, because let's be honest, that would probably be less work. Or, for making models of San Fransisco to terrorize with big stuffed monsters. Really, the possibilities are endless.