"The data subject shall have the right not to be subject to a decision based solely on automated processing, including profiling, which produces legal effects concerning him or her or similarly significantly affects him or her."
Which means that if e.g. a bank declines your mortgage application based on a decision from a fully automated system you have a right to have a human being review it.
Interestingly this made banks reluctant to use AI and helped with efforts in development of so-called "explainable AI".