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A bowl of oatmeal with banana and milk by the window in the morning light – a symbolic image representing a tryptophan-rich evening meal and the light-based regulation of sleep rhythms

Tryptophan or melatonin: What really helps with falling asleep

Tryptophan and melatonin are not alternatives, but rather two points in the same metabolic chain. The crucial factor lies neither in one capsule nor the other – but in the timing.
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An empty charging spot for a smartphone in a kitchen, next to it tea and a book – a symbolic image for stimulus-free zones and conscious stimulus management

Dopamine detox: Why fewer stimuli give you more focus

Four minutes after putting your phone down, it's back in your hand. A German study shows that radical abstinence is less effective than cutting down by one hour per day. (With a 15-minute start plan.).
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Smartphone on a wooden table, relaxed working environment – ​​symbolic image for digital sovereignty and conscious technology use without dependence

Digital sovereignty: Why your mind isn't the problem — but your environment is

Screen time exhausted after eight hours, even though you haven't done anything physically strenuous? That's not due to a lack of discipline, but rather an environment designed for interruptions. Try a 15-minute plan.
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