1) The document introduces rules for a debate on what the Earth will look like in 20 years, asking participants to submit video responses.
2) The rules require responses to think philosophically by making a point, providing an example, and citing evidence. Only video responses are allowed to avoid flame wars.
3) Participants must understand other perspectives before stating their own and can form alliances while avoiding repetition. Respect and dignity toward other opinions is also required.
4) Responses will be judged based on the number of likes received, though the author will check for bias. The debate aims to be thought-provoking rather than antagonistic.