Leadership from Bad to Worse: What Happens When Bad Festers - Hardcoverby Barbara Kellerman (Author) Leadership from Bad to Worse is about how leadership that is bad, invariably, inexorably, gets worse unless it is somehow, by someone or something, stopped or slowed. The process of going from bad to worse tends to be steady, as opposed to hasty. But once bad burrows in, it digs in. It digs in deeper and then deeper, making it difficult finally to extract or excise without getting rid of whoever and whatever is involved.