Business Green: BusinessGreen.com: You have warned that businesses should prepare for an increased incidence of “climate shocks”. What should they be doing? Jonathon Porritt: The key concept here is resilience. Future proofing — what any company needs to do to become better adapted and better equipped to cope with these potential shocks to the system — is what good visionary management is about. All companies now realise we live in a world of what some people call “radical discontinuities”. There …