This is a big prove-it year for Jaylen, and if it works out well, he'll be collecting a huge paycheck soon.
Five years down the line when Tatum continues to develop and polish his skills on both ends of the court, there's a real possibility that his name will be consistently mentioned in the MVP race.
Jaylen Brown is excited about what lies ahead but is also confident it can't be any worse than last season.
Kemba Walker is joining a Celtics' team that is not only focused on winning a championship, but also rebuilding its culture. Kemba Walker's job isn't necessarily to lead the Celtics to a championship. His job is to be the leader Kyrie couldn't be.
Even with the addition of Kemba Walker and Gordon Hayward coming into this season better than the last, Tatum remains the most valuable and coveted player on the roster.
They still have a long way to go, but if they continue to develop and reach their full potentials, the sky is the limit.
Jayson Tatum left such a strong enough impression on Kemba Walker that it made his free agency decision much, much easier.