Climate change roundtable: Net-zero carbon emissions target by 2050 realistic?

As leaders of more than 120 countries gear up for the 26th Conference of Parties (COP26), the next annual UN climate change conference, to be held in Glasgow from October 31 to November 12, we raise these questions: Are we really in a climate change? Is the core problem with the western world? What can India really do? What's the one big solution for next 10 years? Is net-zero carbon emissions target by 2050 realistic?