The problem is that solar energy just costs too much. The problem is that the vaccination rate for young people does not increase. The problem is that we don't have enough money. The problem is that we don't have enough time. The problem is that you eat too much. The problem is that you're too young. The problem is this is a morally dubious man. The problem is too difficult to solve. The problem is what the outlook is like. The problem is what to do next. The problem is what we should do with this money. The problem is whether my parents will agree or not.