Take their Full Self-Driving (FSD). By 2021, Musk revealed that Tesla was actively in talks to license FSD to other automakers. So, FSD licensing was set to be a vital component of Tesla’s efforts to generate revenue from this system. In addition to not wanting to use their system, automakers are building rival systems at a rapid pace. This critical part of the sizeable FSD revenue that Tesla had promised has not materialised at all.