source: https://www.reddit.com/r/Anki/comments/1n7jszj/fsrs_problem/ <img width="1462" height="978" alt="Image" src="https://github.com/user-attachments/assets/37537beb-d533-4bc7-8005-62ce15f1cb13" /> https://open-spaced-repetition.github.io/anki_fsrs_visualizer/?w=1.3459,3.1580,11.7651,36.0709,6.2669,0.8891,2.8762,0.2045,2.1564,0.0335,1.0618,1.5017,0.0584,0.3435,1.6431,0.4597,2.3731,0.7127,0.2900,0.1004,0.1142&m=0.95 <img width="1427" height="890" alt="Image" src="https://github.com/user-attachments/assets/1650434f-0e35-4416-9b3e-214c86edc9ef" />