Rene Lie, a musician turned GTD trainer, shares his journey with GTD, his use of different tools, and his ability to get family and colleagues to implement GTD. He also discusses his interest in technology, especially with Android and PC customization. They delve into their cognitive processing abilities and preferred GTD tools, including Due Today Light and Asana. Rene also talks about integrating GTD into his work and his confidence in using a paper-based system.