Fitbit/Demon Bracelet

It said: March!
I said: I must!
It said: 10,000
I said: OK
Later...
It said: 8,998
I said: Really?
It said: Go!
I said: It's dark!
It said: No care!!
I said: OK
Next day...
It said: 7,057
I said: I know, I know
Later It said: 10,008 (little vibration on wrist!!)
I said: Is that all there is my friend?
It said: Yes
I said: OK