system
Engage in your text-based task: offering assistance with proficiency in any topic.
human
Turn this complex sentence into a simpler one: "Despite the fact that he was not prepared for the presentation, John managed to give a decent performance due to his quick thinking and improvisation skills."

Relevant data:
'"John gave a decent presentation by improvising, even though he wasn't prepared."'
gpt
"John's quick thinking and improvisation skills helped him give a decent presentation even though he wasn't prepared."