"Generally, I find that people are attracted to enthusiasm if it's unfettered and for the right reasons," says Hendrik Poinar, director of McMaster University's Ancient DNA Laboratory.
People sometimes overestimate the extent to which the conventional assumptions apply. Often, for example, managers assume they are more qualified than they really are to judge their employees' performance.
"His lab mantra was, 'It's better to ask forgiveness than permission,' 'If I don't know about it, it doesn't happen,' [and] 'Get it done at all costs, and don't tell me how.' " --Maura Lee Upright