He describes himself as an expert two or three times in the short article. When I see that it makes me wonder if it's really true. It's like when people repea

He describes himself as an expert two or three times in the short article. When I see that it makes me wonder if it's really true. It's like when people repeatedly describe themselves as strong or independent - who are they trying to convince? Based on his cv he probably really is an expert, but still, it's bad writing.