An original approach is proposed in:

Valayer, P.J., O.Vidal, N. Wouters and M. C. M. van Loosdrecht (2019). "The full energy cost of avoiding CO2: A clean-energy booking provision for a vigorous energy transition'. Journal of Cleaner Production, 237https://doi.org/10.1016/j.jclepro.2019.117820

Extend the debates, searching without fear soltions to structural problem, so as to stop extracting carbon, fast!