Hello Aspirant,

Technologies such as digital, big data, Artificial Intelligence, automation and machine learning are increasingly shaping future of work and jobs. Despite concerns about humans losing their jobs to automation, the fact remains that future of jobs has never been brighter, according to Manish Bahl, Senior Director, Centre for the Future of Work, Cognizant Technology Solutions.
In my oenion Big Data is better. Because its a bast to AI.

Hope this help you.

All the best!!!!!