David Williamson's play, The Removalists, stands as a testament to his mastery in balancing the dual aspects of drama: the comedic and the serious. This play, marking Williamson's first significant success, showcases his acute understanding of dramatic conventions. His ability to blend entertainment with meaningful ideas has only grown through his subsequent works, where he places relatable characters in everyday settings, allowing for natural dialogue that subtly critiques human nature.

Throughout his career, Williamson has explored various themes, maintaining a consistent focus on the intricacies of social systems and personal dynamics. In The Department (1974), he delves into the complexities of bureaucracy, while The Club (1977) uncovers the corruption lurking within professional sports. Travelling North (1979) is a poignant look at the aging process, whereas What If You Died Tomorrow (1973) and The Perfectionist (1982) offer insights into human relationships. In Emerald City (1987), Williamson examines the far-reaching impact of fame.

As an Australian playwright, Williamson draws heavily from his personal experiences and the rich tapestry of Australian culture, embedding his works deeply within the country’s landscape. His plays are rich with Australian geography, customs, and language, making liberal use of the vernacular to create authentic dialogue. In an interview, Williamson remarked on the inherently local nature of drama, stating, "of all the art forms, drama is the most parochial," yet he recognized that the finest pieces can surpass their origins. Williamson's work exemplifies this transcendence, appealing to audiences both in Australia and internationally.

The universal appeal of his plays is evident in the international success of The Removalists. Although deeply rooted in Australian identity, its themes resonated across borders, even finding a receptive audience in Poland, where it was embraced as a critique of governmental oppression. This global reception underscores Williamson's ability to craft stories that, while firmly grounded in their cultural context, speak to the universal human condition.