| Clue | Source | Date |
|---|---|---|
| Start doing something new as a tree? | ||
| Tree surgeons never retire, they just __ | LA Times Daily | 03 Jan 2019 |
| Tree surgeons never retire, they just __ | The Washington Post | 03 Jan 2019 |
| Tree surgeons never retire, they just __ | ||
| Diversify | Newsday | 14 Jul 2016 |
| Expand | ||
| Expand | ||
| Expand, as a business | ||
| Diversify |