Potential is a sly word, as it’s just a nice way to say someone hasn’t done anything yet. It’s a label we attach to people and things that we believe will be able to achieve a certain level of success. Potential is great to have until you don’t do anything with it. Hi, Brad Stevens. According to multiple reports, Stevens is out in Boston as their head coach and will move to the front office, as longtime General Manager – and Celtics legend – Danny Ainge is retiring. The often-maligned Ainge is sliding out the back door while Stevens is moving to a nice cushy office position. “I’m grateful to ownership and to Danny for trusting me with this opportunity,” Stevens said in a team statement. “I’m excited to tackle this new role, starting with a wide-ranging and compre…