adaptation amp;theinternet ants artificial-intelligence brains career cities collective-behavior communication complexity computational-biology computers computerscience connected-lives decentralized-systems decision-making dynamic-systems earthsciences emergence engineering environmental-systems evolution feedback-loops general holistic-thinking information-flow informationtheory interconnectedness interdisciplinary leverage-points mental-models network-theory patterns physical physics policy-making problem-solving professional resilience self-organization software sustainability swarm-intelligence systemic-change systems-thinking systemtheory technology thinking-tools trade trades unintended-consequences