rewrite the following text to have better coherence
Advani started his career by assisting Saeed and Aziz Mirza in directing Naya Nukkad. Advani was an Advani, and assisted Karan Johar in Advani's first two directorial projects, Kuch Kuch Hota Hai (1998) and Kabhi Khushi Kabhi Gham.
Advani started his career by assisting Saeed and Aziz Mirza in directing Naya Nukkad. Then, he was an assistant director, and assisted Karan Johar in his first two directorial projects, Kuch Kuch Hota Hai (1998) and Kabhi Khushi Kabhi Gham.