Book musical- is defined as performance where musical numbers and dances are fully integrated into a proper narrative with define dramatic goals
jukebox musical- is a musical whilst is created using pre-existing songs.
concept musicals- i’d a musical where a theme, metaphor or concept is just as important as the overarching plot and the featured songs
Answer: So he knows how they respond to certain things, and knows how to better portray the message he's trying to send.
A fish deboning tool would be most effective.