President Ram Nath Kovind today said, the government has brought various schemes in order to encourage self-employment. <br/><br/>Addressing the diamond jubilee celebrations of PGDAV College in New Delhi, Mr Kovind said, the definition of employment has changed. <br/><br/>He urged students to use opportunities provided by the government for their career development as well as to create opportunities for others. The President said, the 21st century is the age of the Knowledge Economy. <br/><br/>He pointed to the success of start-ups in online commerce, transport and tourism as examples. He emphasised that it is human talent and ingenuity that is behind such success more than capital investment.