Carbon-fibre frames became truly affordable but the question arose what to do with them at the end of their lifespan since they can only hardly be recycled? The solution is nigh.
Recycling is the buzz word of today. As long as you don’t want to participate in killing whales by filling their stomachs with used tires and plastic bottles, you should pull your weight and start reusing that second-hand stuff nobody wants, including old bicycles.