The recent revelation of the devastating impact of smallpox on Indigenous Australians in 1789 has sparked a re-evaluation of our understanding of colonial history. This outbreak, which occurred just 16 months after the arrival of the First Fleet, has long been shrouded in mystery and controversy. Personally, I find this story particularly compelling because it highlights the often-overlooked role of infectious diseases in shaping the course of history, and how the introduction of a single pathogen can have catastrophic consequences for an entire population. What makes this case especially intriguing is the persistent narrative that the disease did not originate with the First Fleet, but was instead introduced by Makassar traders in the north. This interpretation, while plausible, has been challenged by new research that uses modeling to trace the spread of smallpox across Australia. From my perspective, the modeling approach is a fascinating and innovative way to address historical questions, and it provides a compelling case for the Sydney origin of the epidemic. One thing that immediately stands out is the sheer scale of the impact. The model suggests that the disease could have killed as many as 220,000 Aboriginal people, a staggering number that underscores the devastating consequences of smallpox for Indigenous communities. What many people don't realize is that the effects of this epidemic were not just immediate, but also long-lasting. The disease not only caused severe illness and high death rates, but also disrupted families, knowledge systems, and cultural practices, with the effects lasting for generations. This raises a deeper question: how do we come to terms with the traumatic legacy of smallpox and other colonial-era diseases, and what role does truth-telling play in the process of healing? In my opinion, the modeling study is a powerful reminder of the importance of historical research in understanding the past and its impact on the present. It also highlights the need for a more nuanced and critical approach to colonial history, one that takes into account the complex interplay of factors that shaped the experiences of Indigenous peoples. As we continue to grapple with the legacy of colonialism, it is essential that we engage with these difficult questions and work towards a more honest and inclusive understanding of our shared history.