When you think a bit, a solar flare woud set out power and diusable modern tecnology who is depending on power. That woud cause panic, who again woud cuse a raise in organised crime. If humanity woud complete this thask, all humans must be prepered with emergency food and batteris and light. Also life woud have to go on most simular to life with power. I the radiation levels were low enouh to gooutside, jobs, scools and other community servises must go on, with ore withoute power. But wath if the solar flare set out power in 10 years, how to manage surival? Some human beings may have a farm ore soo, but what about who dosent? Woudent they have too get food from the farms of their neighbours ( ore townbours in som cases)? An what about big citys like new york who dosent have the cape ability too produse enough food for its whole popurlation without import of some resourses at the moment? And what if radiation woud kill all beings outside? How woud mannkind pass on? Life in some forms woud probebly surive. Small bacterias may reproduse but they woudent complete to grow intelligent rase an achevie advanced space trawel befoe sun gets too critical? Ore woud they?