9.
Effects of stimulants on a society.
122 views, 6 points, 0 comments · by dk about 2 months ago
13.
Invent a global digital government.
186 views, 4 points, 0 comments · by dk about 2 months ago
14.
Suppose everyone is rich
397 views, 4 points, 1 comment · by dk about 1 month ago