Some individuals believe they know more than experts, which is rather irritating
It’s irritating that some people think they know more than experts. She designed a fitness regimen with the help of her personal trainer while working out at the gym.
Although her personal trainer had shown the workout to her, a gym employee criticized her technique after two sets. He finally got an explanation of her plan, and she reassured him that she had put her faith in the advice of her physical therapist. His private views should not have been shared with anybody else.