| Clue | Source | Date |
|---|---|---|
| Extremely focussed | ||
| Firing on all cylinders | LA Times Daily | 19 Mar 2022 |
| Firing on all cylinders | The Washington Post | 19 Mar 2022 |
| Focused | The Washington Post | 18 Jul 2020 |
| Focused | LA Times Daily | 18 Jul 2020 |
| Extremely focused | LA Times Daily | 27 Oct 2016 |
| Extremely focused | ||
| Performing extremely well | ||
| Used a rotary phone, say | ||
| Telephoned headquarters, say | ||
| Telephoned headquarters, say |