New Delhi, March 30 -- Bollywood actor Vivek Oberoi is one of the most successful entrepreneurs the industry has ever produced. The seasoned actor-turned-businessman spoke exclusively to LiveMint's Sounak Mukhopadhyay.

It isn't easy to pinpoint a favourite genre because the complexity and function of the role within a script, the script itself, dictate how you feel about playing that character. I have enjoyed working with all of them, and I've worked with them across genres. The most fun I've had is working on comedies because they are the lightest, easiest to do, and fun to breeze through.

The most challenging are always the action films and darker roles. It's not just the action, but it's also the waiting, the setup, the effort, and t...