She eventually decides to stop changing her appearance and to seek professional counseling instead.
Though I do wish they'd stop changing the meeting place.
But things have changed, or to be precise, stopped changing.
"We are not ready to stop changing the world."
Well I wish they'd stop changing the words on the tape, it's ridiculous.
Soon they came to a grassy hill, and the Modes stopped changing.
"Now stop changing the subject and tell me about this particular mission."
This is not to suggest that the voice stops changing at that age.
It's lack of confidence in your ability to use a new approach that stops you changing.
However, personality does not stop changing at a specific age.