The phrase "to save the princess" refers to a common storyline in fairy tales and video games where a hero has to rescue a princess who is in danger or has been kidnapped. Full definition
Only instead of saving a princess from a castle, eLearning scenario narratives are built around dealing with angry customers, negotiating with suppliers, managing employees and other business - related challenges. (elearningindustry.com)
So maybe I can't save a princess in real life, I am just glad to know that by doing what I love, I am able spend more time alive doing it. (gameskinny.com)
They can race to save the princess rather than take three laps around the track. (edutopia.org)