When do I get to 'burn' items?

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Review SRS Level Total Wait Next Level
Lesson Apprentice 1 - 4h
1 Apprentice 2 4h 8h
2 Apprentice 3 12h ~1d
3 Apprentice 4 1d 11h ~2d
4 Guru 1 3d 10h ~1w
5 Guru 2 1w 3d 9h ~2w
6 Master 3w 3d 8h ~1M
7 Enlightened 7w 5d 7h ~4M
8 Burned 24w 6d 6h -
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