Kathmandu, Nov 14: Prime Minister Sushila Karki has directed the government officials to upscale their performance adding that the existing work progress was not sufficient.Addressing a review meeting of the implementation of policy and programmes, and budget of the current fiscal year at the Office of the Prime Minister and Council of Ministers on Friday, the PM argued that our modus operandi should be improved as per the spirit of the country's recent political changes and the aspirations of Gen-Z.