Myth check
There is only one correct Mandarin accent.
Standard Putonghua is the teaching target, but regional accents are normal.
Verdict
mixed
Why
Learners should aim for clear standard tones and initials Keep evidence from your own listening and speaking practice, not from fear stories.
Native speech varies by region; comprehension practice should include variety later.
Clarity beats imitating a single celebrity voice Keep evidence from your own listening and speaking practice, not from fear stories.
Test the better framing with a short practice drill the same day you read this myth.
Better framing
Learn a clear standard model first; add listening variety after basics stick.
Practice tip
Practice tip: after reading “There is only one correct Mandarin accent.”, do one concrete drill from the better framing—speak aloud for five minutes using related words or tones.