For most of the products and materials goes that they are not designed for a CE. So, what we see after use and reuse, as in in recycled materials, the functions of these materials eventually get lost.
Next to that the composition of the products and materials are even too complex for reuse, repair and recycling. Normally these products end up at landfill after one time use only.
Waste to energy is a sink solution for end of life materials in a circular economy. Waste to energy is a better alternative for landfill, by turning it into energy and materials. Waste to Energy in its way, is the circular sink for a circular economy.