Plan and execute your most complex and demanding intellectual tasks within the 8 hours following wake-up, when brain chemistry naturally facilitates concentration.

noli's read

The idea of aligning our intellectual efforts with our energy fluctuations is based on solid foundations in chronobiology. Research in cognitive psychology, notably published in the Journal of Biological Rhythms, confirms that our analytical and concentration capacities vary predictably according to our circadian rhythms. For the majority of individuals (morning and intermediate chronotypes), the natural rise in dopamine and cortisol after waking effectively offers optimal conditions for mental clarity. Nevertheless, the strict application of an 8-hour window for everyone is somewhat rigid: studies on the synchrony effect show that evening types ('night owls') reach their full cognitive potential much later in the day. Furthermore, work on sleep inertia reminds us that the brain requires a transition period of 30 minutes to 2 hours after waking before it can focus effectively. In short, while morning prioritization is scientifically valid for many, it benefits from being personalized according to each individual's biological profile.

the sources

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