| Clue | Source | Date |
|---|---|---|
| Unproductive activity | The Washington Post | 12 Jun 2022 |
| Unproductive activity | LA Times Daily | 12 Jun 2022 |
| Endless YouTube viewing, e.g | New York Times | 09 Aug 2020 |
| Overly long and generally unproductive activity | LA Times Daily | 03 Oct 2017 |
| Overly long and generally unproductive activity | The Washington Post | 03 Oct 2017 |
| Overly long and generally unproductive activity | ||
| Internet surfing, often | New York Times | 03 Jul 2016 |
| Internet surfing, often | ||
| Angry Birds or Tetris, e.g. | ||
| Overly engaging websites with little value, say |