Some people say “I’m a coffee person” the way others say “I’m a morning person” or “I’m a cat person”. As if caffeine were a personality type instead of a molecule that negotiates with your nervous system. Physics and chemistry do not care how poetic your mug is. They only care what happens to your body when you pour that third espresso.
Your brain on the coffee stage
Caffeine does two main things:
- It blocks certain receptors that normally tell your brain you are tired.
- It gently increases activity in systems that make you feel more alert.
Translated into everyday language:
it hides some signals of fatigue and turns up the volume on “ready, go, do something”.
That feels like magic.
It is just chemistry playing with perception.
The illusion of “borrowed energy”
You do not get energy from coffee.
You get perceived ability to act from coffee.
The real energy comes from food, sleep, rest, and not living in permanent emergency mode.
Coffee is like turning up the brightness on your phone screen:
everything seems more vivid, but the battery is still the same battery.
If you keep increasing the brightness on a nearly empty battery,
you do not become a “high‑energy phone”.
You just become a phone that dies faster.
When coffee becomes an identity
“I can’t function without coffee” sounds harmless.
But behind it often sits a quiet assumption:
- “My baseline is permanent exhaustion.”
- “My normal state is too tired to be myself.”
That is not a personality trait.
That is a system warning.
The more you define yourself around substances that hide fatigue,
the harder it becomes to hear the signal that something in your life setup needs adjusting.
Felix’s unromantic advice
Felix would suggest:
- Treat coffee as a tool, not a personality.
- Check what happens if you reduce the dose for a few days:
- Do you fall asleep mid‑email?
- Or do you simply notice how much you have been ignoring?
- Ask:
“If I needed this much caffeine to get through my day,
is it my day that needs redesign, rather than my bloodstream?”
Your value as a human does not rise with the number of empty cups on your desk.
Chemistry can help you feel awake.
It cannot fix a life that is optimised for exhaustion.
Felix Schröder
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