“…• When it comes to the transition from the LE to the CE, the assessment of the available circular resources should be carried out, and circular strategies should be crafted depending on the circular expertise, resources, knowledge, and skills. Companies could focus on circular design (uphill strategies), resource life cycle extension strategies (top hill), or value retention (downhill), or all of them depending on the expertise they have [101,145]. For example, a company focusing on uphill strategies are more into circular product designs, modular product design, ethical extraction, and the procurement of resources; a company emphasizing top hill strategies focuses on RLES like performance economy, servitization, sharing economy, digitalization, and bringing products/components back into P&C cycle, and a company prioritizing downhill strategies focuses on EOL strategies like refurbishing, remanufacturing, and recycling.…”