The 34 year old Sanna Marin of Finland, has the credit of being the youngest Prime Minister in the world. Together with this, Sanna Martin has also now become a labour friendly Prime Minister. She has implemented 4 day working week for the Finnish workers. Hereafter, Finnish workers need to work only 4 days in a week. The remaining 3 days will be "weekly off days" for them. Together with this, Sanna Martin has also implemented 6 hour work per day. Finnish experts have said that reduction of working days and working hours will increase the productivity of the workers to a great extent.