The film received positive reviews from critics, with many praising the performances of the lead actors, particularly Ranbir Kapoor. The film was also a commercial success, grossing over ₹85 crore at the box office.

The film is loosely based on the real-life story of Vijay Singh, a salesman who worked for the insurance company, B.R. Chopra. Vijay Singh became one of the top salesmen in the company, and his story was widely publicized in the media.

However, Harjeet's journey is not without challenges. He faces stiff competition from other salesmen, including the cunning and experienced sales manager, Kishore (played by Paresh Rawal). Additionally, Harjeet's personal life becomes complicated when he falls in love with his colleague, Seema (played by Natasa Stankovic).

Rocket Singh: Salesman of the Year is a 2011 Indian comedy-drama film directed by Shimit Amin and produced by Aditya Chopra and Yash Chopra. The film stars Ranbir Kapoor, Natasa Stankovic, and Paresh Rawal. The movie is loosely based on the real-life story of a salesman who became a top performer in the insurance industry.

Ranbir Kapoor's performance in the film was widely praised by critics. He brought to life the character of Harjeet Singh, a young and ambitious salesman who will stop at nothing to achieve his goals. Kapoor's portrayal of Harjeet's transformation from a struggling salesman to a top performer was considered one of his best performances.

Despite initial struggles, Harjeet eventually finds his footing and starts selling insurance policies with ease. He becomes known for his sincerity, trustworthiness, and dedication to his clients, which earns him a loyal customer base.

The film's director, Shimit Amin, was inspired by Singh's story and wanted to create a movie that showcased the life of a salesman who achieves great success through hard work and determination.