How generative artificial intelligence redefines corporate decision-making processes
Generative artificial intelligence revolutionises decision making, requiring a balance between automation and human responsibility to maximise creativity and performance
by Luca Brambilla* and Alberto Ferraris**
Generative Artificial Intelligence (GenAI), which represents a radical transformation with a strong impact on decision-making processes and business performance, is undoubtedly at the heart of recent technological evolution in various sectors. Unlike traditional artificial intelligence (AI) systems, GenAI offers flexible capabilities that can be easily customised according to the needs of different organisational contexts.
According to recent studies published in Harvard Business Review (Farri & Rosani 2025; Moreno 2025), such technologies enable users to gain operational effectiveness benefits especially in activities such as idea generation, textual content production, evaluation of trade-offs and improvement of strategic thinking.
The marriage of man and machine
The development of GenAI has thus paved the way for the creation of new forms of decision-making processes, including augmented decision-making (in which AI enhances human judgement), hybrid decision-making (in which humans and AI collaborate dynamically) and autonomous decision-making (in which AI systems operate independently).
However, the mere possession (and use) of GenAI technologies does not provide organisations with a strategic advantage. Indeed, as a study carried out in 2025 by Kosmyna and colleagues shows, the cognitive implications of using GenAI are not trivial. Their neurocognitive study found that passive reliance on ChatGPT significantly reduces, by up to 47%, neural connectivity related to memory and creativity, raising concerns about the erosion of deep processing and reflective thinking in managerial contexts. On the other hand, it is interesting to note that brain activity increases when the introduction of ChatGPT occurs later, i.e. after a person's autonomous search effort. This highlights how competitive differentiation - in the use of such technology - increasingly depends on how GenAI is strategically integrated in harmony with human work.
The leader of the future
GenAI, therefore, once again invites us to rethink the role of the leader in the company, transforming him or her from an undisputed decision-maker to a mediator capable of interpreting and enhancing the insights generated in a continuous and dynamic manner by the interactions between employees and technology. In this way, decision-making boundaries are redefined, reducing the gap between top and middle managers and questioning leadership assumptions hitherto considered untouchable.
