The idea is to make a small change in pace, or stutter a step, every few steps. The big sloshing motions that end up spilling your coffee happen when you've tak

The idea is to make a small change in pace, or stutter a step, every few steps. The big sloshing motions that end up spilling your coffee happen when you've taken many steps that re-inforce the sloshing motion, and a mis-timed step here and there counter that loop.