Have you noticed that creative ideas, whether yours or mine or someone else's, almost always start from an inspiring seed? When someone creates something new, it's often by building on something someone else has invented or by working together with others to bring forth something better.
What have you seen lately that was a creative build on the commonplace? What can you tweak in someone else's invention to expand and improve it? When we look for inspiring seeds and plant and water them, who knows what will grow. Floral toilets, and then what's next?