There is nothing unusual about Wu taking a year or more to complete a work. In fact, three to five years is closer to the norm for him. When asked about his creative approach, Wu Ching earnestly explains: "I must constantly remind myself to maintain inner peace.
吳卿的作品，耗時一年以上才完成的屢見不鮮，花三、五年更是常事，所以談到創作心情，吳卿認真地表示：「我要隨時提醒自己，保持內心寧靜，要不然一件一旦開工後就要面對三、五年的作品，每動一刀都是省思。