Signifies a change of subject to engage discussion on a new topic. The project is on schedule; as for the budget, we need to review it.
Pro Tip 2/3
Highlight Importance
Emphasizes a specific issue that may be more urgent or requires separate attention. The team is performing well, but as for the results, they're not satisfactory.
Pro Tip 3/3
Address Omission
Brings up a topic or person that was previously not mentioned but needs addressing. Everyone liked the proposal. As for John, he hasn't given his opinion yet.