How Sleep Deprivation Affects Memory and Health: A 48-Hour Experiment
Published 23 Jan 2026 · 28 daily observations recorded · last updated 2026-09-29
Recent growth
Performance history
Every observation TubeSum recorded, plotted as measured.
Based on 28 observations · last observed Sep 29, 2026 · straight lines connect consecutive observations — TubeSum does not measure the days between them.
All observations
The same points the chart plots, as exact numbers. Gaps mean no observation was taken that day.
| Date | Views | Avg views / hour | Channel median |
|---|---|---|---|
| 2026-09-29 | 109,111 | 18.3 | — |
| 2026-09-28 | 109,044 | 18.3 | — |
| 2026-09-27 | 108,981 | 18.4 | — |
| 2026-09-26 | 108,904 | 18.5 | — |
| 2026-09-25 | 108,824 | 18.5 | — |
| 2026-09-24 | 108,737 | 18.6 | — |
| 2026-09-23 | 108,653 | 18.7 | — |
| 2026-09-22 | 108,567 | 18.7 | — |
| 2026-09-21 | 108,513 | 18.8 | — |
| 2026-09-20 | 108,435 | 18.9 | — |
| 2026-09-19 | 108,360 | 18.9 | — |
| 2026-09-18 | 108,295 | 19.0 | — |
| 2026-09-17 | 108,209 | 19.0 | — |
| 2026-09-16 | 108,109 | 19.1 | — |
| 2026-09-15 | 108,014 | 19.2 | — |
| 2026-09-14 | 107,902 | 19.2 | — |
| 2026-09-13 | 107,756 | 19.3 | — |
| 2026-09-12 | 107,657 | 19.4 | — |
| 2026-09-11 | 107,544 | 19.4 | — |
| 2026-09-07 | 107,079 | 19.7 | — |
| 2026-09-04 | 106,678 | 19.9 | — |
| 2026-09-01 | 106,357 | 20.1 | — |
| 2026-08-27 | 105,734 | 20.4 | — |
| 2026-08-17 | 105,058 | 21.3 | 61,332 |
| 2026-08-10 | 104,613 | 21.9 | 61,332 |
| 2026-08-07 | 104,388 | 22.2 | 61,332 |
| 2026-08-05 | 104,231 | 22.4 | 61,332 |
| 2026-08-04 | 104,203 | 22.5 | 61,332 |
Content analysis
Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.
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