Sri Lanka Prime Minister Ranil Wickremesinghe states that it is useless to engage in politics criticizing one another, and the priority is to pull the country though difficult times."It is useless to engage in politics criticizing others. It is useless for such persons to remain in politics. A future cannot be created for the country's youth by blaming and criticizing others," the Premier said.He said it is all right to get blamed or criticized after doing what is right but the work should be done properly.