Retired Operational Researcher/Statistician/Economist. Worked in Energy Industries/University/Civil Service. Most recently producing UK Energy & Emissions Projections. GNU/Linux user since 1993 (kernel 0.99). Now on Devuan Chimaera/Cinnamon (kernel 6.00). Rower, cyclist, dingy sailor, walker. Socialist, bi, poly, she/her. Fully paid up member of the Guardian reading, tofu eating Wokerati.