What caused FTX to collapse?

Could you elaborate on the reasons behind FTX's collapse?" "As a professional in the field of cryptocurrency and finance, I'm particularly interested in understanding the intricacies that led to the downfall of FTX. Was it a single event or a series of missteps that culminated in its collapse? Was it a failure of its business model, a lack of regulation, or perhaps a combination of these factors? Given your expertise, I'd appreciate your insights into this highly relevant and timely topic.