Use 'go back' when discussing movement to a previous location, often recently visited.

Temporal Context

'Go back' implies physical movement to a place you've been before, like returning home.

Physical Movement

Use 'go back' to express the act of reverting to a prior state, often after a change.

Here, 'go back' doesn't imply movement but rather a shift in conditions or behaviors.

'Go back on' often suggests breaking a promise or failing to follow through with an action.

To revisit earlier parts of a conversation or text, use 'go back to' plus the subject.

When expressing how far in the past something originates, use 'go back' with a time frame.