Causes < LEGIT × Walkthrough >

: A proximate cause is the immediate trigger—for example, a match lighting a fire. The ultimate cause is the deeper reason—why the oxygen, fuel, and heat were all in that place at that time.

Every action is the result of a complex web of preceding events. Scientists and philosophers often look at causes through different lenses to understand this complexity:

Humans are biologically wired to look for patterns and causes. This drive is at the heart of our most important disciplines: causes

: In complex systems like weather or economics, a tiny initial cause (the metaphorical flap of a butterfly's wings) can lead to vastly different outcomes over time. Why We Seek "The Why"

: A necessary cause must be present for an effect to occur (you need oxygen for fire), while a sufficient cause is enough on its own to produce the effect (a lightning strike is enough to start a forest fire). : A proximate cause is the immediate trigger—for

: To understand a revolution or an economic shift, we must look at the underlying social and political causes.

: Reflecting on the causes of our own behaviors helps us make better choices in the future. Common "Signal Words" for Cause and Effect Scientists and philosophers often look at causes through

: As a result , consequently , therefore , thus , so . Cause and Effect Using Informational Text