Most people don’t reach full brain maturity until around the age of 25.
https://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentID=3051&ContentTypeID=1
Kant’s categorical imperative: “Act only according to that maxim whereby you can at the same time will that it should become a universal law.”
Of course it’s your right to choose, but I’m not convinced that’s a good enough reason. The well-meaning and honest people can make their own judgements about their employer and decide whether or not to include GPL code. Even if you change your license there will still be GPL code out there and corporations don’t need any more handouts.