The search for is the search for efficiency. It is the acknowledgment that power does not win fights; placement wins fights. Footwork is the vehicle that delivers your elbows and knees to the target while keeping you safe from return fire.
Shadowbox in a confined space (like a shower mat or a tire). Keep your opponent (imaginary) pinned to the edge by taking tiny, choppy steps forward every time they try to slide out.
Your primary (fitness, sparring prep, or amateur competition)