filler_phrases = [
    "hmm…",
    "okay!",
    "nice question!",
    "you're thinking well",
    "let me think…",
    "interesting thought!",
    "good point.",
    "I see what you mean.",
    "that's insightful.",
    "right, got it.",
    "sure thing.",
    "just a sec…",
    "give me a moment.",
    "makes sense.",
    "absolutely.",
    "understood.",
    "gotcha.",
    "let's see…",
    "alright!",
    "great question!"
]