Bracha Cohen knows that she actually cannot do it all, or at least not all at once. A partner within asset and wealth management engineering at Goldman Sachs , Cohen said that knowing how to delegate responsibility is crucial to excelling in her job while raising seven children. "Does this need to be me directly, or is this the kind of thing that a delegate could do just as well, and it won't compromise the outcome?" Cohen, who has been at Goldman for more than three decades and climbed to its