In many industries and organizations, AI is being integrated into the workplace to help automate certain tasks, analyze data, and improve overall productivity. For example, AI-powered virtual assistants can handle routine tasks such as scheduling appointments and answering emails, freeing up human employees to focus on more complex and creative tasks. However, it's important to note that AI is not a replacement for human employees but rather a tool to augment their abilities and improve overall efficiency. As AI will inevitably be more popular as a co-worker, how should industries approach it now during the initial wave? To make future AI applications effective and comfortable, what kind of human-centred design principles should be considered? How will future's AI co-worker be like?