Today marks Prime Minister Datuk Seri Najib Razak's 40 years involvement in the political arena.

Najib, the eldest son of Tun Abdul Razak Hussein and Tun Rahah Muhammad Noah, was appointed as the Pahang Menteri Besar on Feb 21, 1982, making him the youngest MB in history.

Here is an infographic on the political career of the 63-year-old politician.