THE INVISIBLE WORLD

THE INVISIBLE WORLD

THE INVISIBLE WORLD

Beneath what we feel, think and do is a living biological system: always sensing, regulating, learning and responding to conditions.

BENEATH HUMAN EXPERIENCE.

BENEATH HUMAN EXPERIENCE.

Human states emerge from many interacting systems and environmental conditions. No single chemical, network or mechanism can fully explain a moment of experience.

EXPLORE THE BIOLOGICAL LANDSCAPE

A LANDSCAPE, NOT A CONTROL PANEL.

These lenses overlap. Each helps describe part of a changing system, while leaving room for context, history and individual variation.

These lenses overlap. Each helps describe part of a changing system, while leaving room for context, history and individual variation.

NEURAL ACTIVITY & NETWORKS

Brain activity is distributed across networks that coordinate attention, perception, memory, action and meaning.

SIGNALLING & MODULATION

Neurotransmitters and neuromodulators help cells signal and coordinate. Their roles are broad, overlapping and context-dependent.

HORMONES & STRESS PHYSIOLOGY

Hormonal systems support adaptation to demand, energy needs and longer-term rhythms. Their effects unfold across different timescales.

CIRCADIAN TIME & SLEEP

Light exposure, sleep timing and daily rhythms can shape alertness, recovery and the conditions in which other systems operate.

LEARNING & PLASTICITY

Experience and practice can contribute to changes in neural organisation. BDNF is one of many molecules studied in these processes, not a shortcut to a state.

AROUSAL & RECOVERY

Autonomic regulation helps coordinate arousal, rest and recovery. It is influenced by what is happening around and within a person.

ENERGY & METABOLISM

Fuel availability, movement, temperature and illness can influence energy use and bodily capacity, often alongside other systems.

IMMUNE, DIGESTIVE & BODY SYSTEMS

Immune, digestive and other body processes communicate with the nervous system and can matter to comfort, recovery and day-to-day experience.

HOW ACTIONS CONNECT TO BIOLOGY

CHANGE THE CONDITIONS → CHANGE THE STATE → CHANGE WHAT IS POSSIBLE.

Light, movement, nutrition, sleep and breathing can alter the conditions a body is responding to. Their possible influence depends on timing, duration, intensity, combination and context — not a fixed biological switch.

Light, movement, nutrition, sleep and breathing can alter the conditions a body is responding to. Their possible influence depends on timing, duration, intensity, combination and context — not a fixed biological switch.

01

CHANGE THE CONDITIONS

02

NOTICE THE RESPONSE

03

REASSESS WHAT IS POSSIBLE

WHAT THIS MEANS FOR BUTTON

PRACTICAL WITHOUT PRETENDING TO BE PRECISE.

BUTTON begins with a small, proportionate action. Consider the conditions in which it happens, notice what changes or stays the same, then reassess. The aim is not to control biology — it is to gather better information for the next choice.

BUTTON begins with a small, proportionate action. Consider the conditions in which it happens, notice what changes or stays the same, then reassess. The aim is not to control biology — it is to gather better information for the next choice.

EVIDENCE NEEDS CARE.

A feeling cannot reveal a specific chemical level. Evidence varies by mechanism and intervention, and the same change in conditions can be experienced differently by different people.

SCIENCE & EVIDENCE

THE INPUTS

CONTINUE EXPLORING

FOLLOW THE CONDITIONS, THE PRACTICE AND THE SCIENCE.

THE INPUTS

HOW BUTTON WORKS

CHANGING YOUR STATE

SCIENCE & EVIDENCE