Also, when structure a cours ethereum DCF pattern, is it on the whole a best practice in the energy to build out the difficulties sweep? It seems like that doesn't actually make light of a place in the DCF model. It seems like all we demand recompense DCF is EBITDA, Capex, WC. The up to date grid debt is suited using current year's liability from 10k. Just wondering in all directions the role of debt sweep.