I had a similar instruction and in voice mode I had it trying to make a story for a game that my daughter and I were playing where it would occasionally say “3,

I had a similar instruction and in voice mode I had it trying to make a story for a game that my daughter and I were playing where it would occasionally say “3,2,1 go!” or perhaps throw us off and say “3,2,1, snow!” or other rhymes. Long story short it took me a while to figure out why I had to keep telling it to keep going and the story was so straightforward.