The creative process is inherently dynamic and subject to change. When an artisan works with raw earth or clay, the material does not always hold its intended shape on the first attempt [מצודת ציון, ביאור שטיינזלץ]. A flaw or failure may occur, causing the vessel to become ruined while it is still wet and actively being molded in the artisan's hands [רש״י, מצודת דוד]. Because the clay has not yet hardened, the creator can simply knead it back into a raw lump and begin the shaping process all over again [ביאור שטיינזלץ].
When the artisan forms this second vessel, commentators differ on its exact relationship to the original design. One perspective suggests a dual nature to this process: although the initial attempt was completely ruined, the failure was only temporary. In this view, the artisan does not create a completely different shape, but rather successfully reshapes the clay into the exact design he intended from the very beginning [מלבי״ם]. Conversely, another approach maintains that the newly formed vessel is entirely different and distinct from the original plan [מצודת דוד].
Regardless of whether the final design matches the initial intent or takes on a new form, the ultimate outcome rests entirely on the artisan's vision. The clay is shaped and finalized simply according to the taste, will, and pleasure of its creator [רד״ק].