Here is a great example of real scientific investigations where the scientists’ assumptions changed the date numerous times.
Note: This could be an example of how scientists can refine and get better results over time, but it is nonetheless definitely a great example showing some reasons to doubt the accuracy of radiometric dating or reasons to hold more lightly to quoted radiometric results.
Read the details here: https://creation.com/how-dating-methods-work
Picture from: https://pixabay.com/photos/hourglass-clock-time-deadline-2910948/ accessed 1/6/23.