Cricket Image for The Butterfly Effect - T20 World Cup Version (Image Source: AFP)
In chaos theory, the butterfly effect is the sensitive dependence on initial conditions in which a small change in one state of a deterministic nonlinear system can result in large differences in a later state.
In simple terms, small changes in initial conditions can lead to large-scale and unpredictable variation in the future state of the system.
T20 is an unpredictable format and World Cup is a lottery. Any team, on any day, can beat any team irrespective of the form or historic record.