sleepyti.me works by counting backwards in sleep cycles. Sleep cycles typically last 90 minutes.
Waking up in the middle of a sleep cycle leaves you feeling tired and groggy, but waking up in between cycles lets you wake up feeling refreshed and alert!
и вот я задаю ему задачку- встать в 5:20, а он предлагает мне лечь в
8:20 PM or 9:50 PM or 11:20 PM
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