I had to look up who Olivia Rodrigo is. Then I looked at what LEGO just did with her and thought, ‘That is pure marketing genius!’ Five sets went live Saturday. $34.99 for the 360-piece vinyl display. $119.99 for the 1,228-piece dual guitar. She's the first musician LEGO has ever built a whole collection around. LEGO built it brilliantly. Five sets, five price points: a kid with birthday money gets in at $34.99, the obsessive who wants the 1,228-piece guitar goes to $119.99, and one product line ends up covering an entire fanbase without pricing anybody out or leaving money on the table. Here is the clever part. Then they buried the thing in Easter eggs. Hidden drawers, a secret dressing room scene inside the guitar, her red megaphone from the GUTS tour, references her fans have to sit there and decode. The Easter eggs are the marketing. Discovery travels between friends, and a feature list just sits on a shelf. They also let her design it, and they said so out loud, repeatedly, that she was refining the sets herself and suggesting which Easter eggs went where. There's a reason they kept repeating it. Slap a name on a box, and people smell it in a second. An endorsement is worth whatever the endorser has at risk, and her fingerprints on the build are what she put at risk. What can we learn from this? LEGO has no relationship with her fans. Rodrigo does. She spent years building it one song at a time, and it belongs to her, and LEGO rented it for a season instead of spending the next decade trying to build the same thing from scratch. So who already has your audience? And what would you build with them?