As Celtics embrace healthy egos, Jayson Tatum and Derrick White spread the love

TORONTO — When a great team comes together, there’s always this presumption that there’s a whole lot of egos that have to be kept in check. For a head coach with little experience, establishing the authority and having the wisdom to delicately manage all that boundless confidence and expectation in one small locker room can often make or break a career. But what if the whole squashing egos heuristic is a fallacy? The Boston Celtics have exhibited ideal teamwork and harmony for a team with such awesome and absolute goals. But they don’t do it by pretending the part that drives them all individually has to be deflated. It just has to be channeled properly. “I think it would be…