Imagine the case of someone supervising an exceptional team of workers, all of them striving towards a collectively held goal; imagine them hard-working, brilliant, creative and unified. … But the person supervising is also responsible for someone troubled, who is performing poorly, elsewhere. In a fit of inspiration, the well-meaning manager moves that problematic person into the midst of his stellar team, hoping to improve him by example. … Instead, the entire team degenerates.

Jordan B. Peterson, 12 Rules for Life An Antido…, loc. 306