A father - and son-in-law will rarely be as tightknit as a father and son .
岳父与女婿的关系很少能做到像父亲与儿子那样亲密无间。
Bill george , a professor of management at harvard business school has written books on his " true north " philosophy , which involves meeting with peers who , over time , form a tightknit emotional support group .
