We start just the same, but in the end we are not even similiar
As comes Night, and the death of the light, so from one should you go to the other
One is not nice, and the other is needed, but both can be done, and even succeeded
You can always trust a dishonest person to do them both everyday.
What are we?
Hint:
You can always trust this man to be dishonest and do one of them everyday
Hint:
What does Night bring?
Hint:
Night does something very specific to something else