Abstract
For centuries, scientists have speculated that water might possess a tendency to move downwards. In this groundbreaking study, we utilize the SWMM (So Wet Many Moisture Model) and NSGA-II (Non-Stop Gravity Assessment II) to empirically test this hypothesis. Our simulation results, involving 42 subcatchments and a significant amount of simulated rain, confirm with 99.9% confidence that water indeed flows from high elevation to low elevation (p < 0.001). We also discovered that if the ground is perfectly flat, the water becomes confused and stops moving, forming what is technically known as a "puddle." This study provides crucial data for anyone planning to construct a slide.