| Clue | Source | Date |
|---|---|---|
| Period coinciding with the growth of the internet | New York Times | 26 Jul 2025 |
| Late-'90s economic expansion that went bust | Universal | 03 Nov 2021 |
| Investment bubble of the late 1990s | USA Today | 02 Sep 2016 |
| Late 1990s Nasdaq phenomenon | ||
| Brief prosperous period in the late 1990s | ||
| Short-lived economic expansion of the late 1990s |