Related Clues:

• ''By logic, then . . .''
• It makes a lot of connections
• Descartes' "therefore"
• Consequently; therefore
• Connector that completes a phrase made from the starts of the three longest across answers
• 'Keep talking ...'
• "Logically, then ..."
• Logical term
• "Not to mention . . ."
• '... your point is?'
• ''It follows that . . .''
• "Then what happened?"
• What an ampersand means
• "It follows that …"
• 'Is there more?'