for example humans use nuclear reactors to increase energy but they should send their nuclear trashes to other places some countriens send them to other planets or ... but some send them to poor countries WHAT WILL HAPPEN AFTER SOME YEARS POOR COUNTRIES UNDERSTAND THAT AND THEY WANT TO DISAPEAR THOSE TRASHES if you are not stupid with low IQ tell me isnt it harder than befre?
it is the RULE we just solve problems and face to harder problems.some thing like puzzle {{{{{LEVEL UP!!!}}}}