Told to accept anything under $70, Muse got AT&T fiber to $40
A few days into using Muse he asked it to negotiate his AT&T fiber bill: $80 a month, with permission to take any offer under $70. It came back with $40 a month plus three months free.
Try it yourself
Copy this to Muse and replace the [brackets] with your own details:
Negotiate my [carrier] bill. I pay [amount] a month; you can accept any offer under [limit]. Report back when done.