| Clue | Source | Date |
|---|---|---|
| Tripping, in a way | New York Times | 19 Mar 2026 |
| Tripping | Wall Street Journal | 22 Mar 2025 |
| Tripping like it's the '60s | ||
| Tripping like it's the 1960s | ||
| Tripping | New York Times | 29 Mar 2024 |
| How Timothy Leary spent some time | New York Times | 07 Jul 2021 |