Comment on the solution shown in this simplex tableau. 
Definitions:
Insomnia
A sleep disorder characterized by difficulty falling asleep, staying asleep, or obtaining restorative sleep, leading to daytime impairment.
Consistently Feel Tired
Experiencing a continuous state of fatigue or exhaustion that is not relieved by rest, potentially indicative of underlying health issues.
REM Sleep
Rapid Eye Movement sleep, a sleep stage characterized by eye movement, low muscle tone, and vivid dreams.
Stage 2 Sleep
A period of sleep characterized by the presence of sleep spindles and K-complexes, signifying a deeper sleep than Stage 1.
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