“Gray and bespectacled, hobbling from knee surgery, Jones is still one of the most dashingly charismatic figures in the dance world. But he admits that 20 years of developing new works while trying to maintain a repertory in a competitive marketplace have been exhausting. As he settles into the next decade of artistic life, he is taking stock and looking for new avenues of expression. He is toying with the idea of augmenting the company with actors, singers, and laypeople from the community.”