What do you think is the greatest challenge(s) facing our world today and in the future? What roles or responsibilities do individuals across the globe have in addressing that challenge(s)? Do they have any – why or why not? What are your roles or responsibilities? Do you think the issue(s) you identified can be resolved? Are there tough questions that we — as a global society — are going to have to ask ourselves? Are we willing to find and/or commit to solutions to those questions? Is your overall outlook on our global future positive or negative – why?