"DUNNING-KRUGER EFFECT." a type of cognitive bias where people with little expertise or ability assume they have superior expertise or ability. This overestimation occurs as a result of the fact that they don't have enough knowledge to know they don't have enough knowledge.
https://us-southeast-1.linodeobjects.com/stranger-social-bucket/media_attachments/files/112/587/047/094/977/815/original/052f11bc91eb157c.jpg