I did. Find below what they wrote. Curious. I have not yet had a chance to try it and see what might have changed. I just want the old calibration back. Flawed though it was.:
Thanks for contacting us at Muse Customer Care!
I am sorry to hear that the experience with Muse does not reflect how you feel during the session. I have reset your historical model which takes a look at all of your sessions to get an accurate picture of your brain model that Muse develops.
Please try this and let me know if your experience differs.