To 'second' somebody's 'motion' up there, when something does not look, sound or feel right, take over.
The computers might be flying most of the time-but they can not override your authority.
Easy for me to say- how to take over will be the problem.
My first Airbus ground school begins in 4 weeks, however the company produced what appears to be an excellent CD-ROM to study in advance. So far the info seems to be structured in a very clear, logical manner.