Also, when construction a cours ethereum DCF pattern, is it on the whole a first-class practice in the energy to develop escape the debt sweep? It seems like that doesn't really take the role a place in the DCF model. It seems like all we need exchange for DCF is EBITDA, Capex, WC. The the nonce grid indebted is fit using present year's debt from 10k. Just wondering down the role of difficulties sweep.