func exploreglassblowingart() { if userhaspredispositionedinterest() { starttutorial("glassblowing basics"); for !content { learnnewtechnique(); if needencouragement() { reminduser("never let anyone belittle your efforts"); } } congratulate("you've mastered a new skill!"); } else { suggest("why not go back to the beginning and uncover the veiled beauty of glassblowing?"); } }