Why were they not suited to this kind of work How did their unsuitability cause them harm?

They were not suited to this kind of work due to a lack of relevant skills, experience, or adaptability to the demanding environment. Their unsuitability led to increased stress and frustration, resulting in poor performance and potential job loss. This not only affected their professional reputation but also caused emotional harm, diminishing their confidence and overall well-being. Ultimately, their inability to thrive in that role hindered their career growth and opportunities for advancement.