The post connects biological behavior with reward and asks what complexity can explain about purposeful action at molecular, cellular, and organism levels.
It ends mid-thought. This workspace compares readings; it does not claim a settled evolutionary mechanism.A hypothesis workspace
Why would a creature bother?
The supplied post asks how purposeful behavior could be understood across scales and before genes. Choose a lens, then keep the question open where the source is clipped.
Behavior as an open question
The behavior lens stays close to the post's question: purposeful action appears across levels, but the clipped source does not tell us how to connect those levels into one mechanism.
A selected hypothesis lens preserves the supplied source boundary
Read the explanation
The local source has three lens keys: behavior, reward and limits. Exactly one is selected. Three equal boxes count those options and one highlighted box marks the current lens. Clicking a lens chooses its fixed source reading and saves that key. This is a hypothesis workspace, not a scientific inference engine or a settled explanation of purposeful behavior. Each of three keys maps to a title and one hypothesis paragraph: three times two gives six supplied text pieces. Three equal boxes split into two rows count that mapping. Behavior keeps the open question visible, Reward repeats the proposed driver as a hypothesis, and Limits marks the clipped evidence boundary. These texts are not independent validation of reward, evolution or a mechanism across scales. The export has four fields: lens, title, hypothesis and source boundary. Four equal boxes count them. Switching to Limits replaces the selected reading and export; reload restores that one saved key. Reset selects Behavior again. The boundary says the post is clipped and the reading is not a settled mechanism. No model is called and no biology experiment, theory test or external source analysis runs here.
A lens is a way to ask better questions, not a scientific conclusion. The export preserves that boundary.