What are the pros and cons of investing in NPS?

Why are some state governments announcing plans to reintroduce the old defined-benefit pension scheme (OPS) for government employees and discard the reform-oriented contributory national pension system (NPS)? Watch Sakshi Batra discuss the pros and cons of both the pension schemes with Shweta Jain, Founder, Investography as also she shares why the National Pension Scheme scores over other retirement investment options.