The millennium is the period between the first and second comings of Christ.
They will evolve and adapt as they have for millennium.
We have seen that written documents have been preserved in Mesopotamia to which such a date as 4500 B.C. may be ascribed with a good deal of confidence; and that from the third millennium B.C. a flood of contemporary literary records comes to us both from Egypt and Mesopotamia.
They have no means to control me, which makes them less lazy than they have been for a millennium.
She'd have to be dead-dead which could happen next week or in a millennium.