Absolutely. You grew, you changed, you were introspective and thoughtful about what you needed to change within yourself. He has apparently just left and done nothing to help himself out of his own unhappiness. That is his responsibility. As long as he insists on behaving in the same patterns he always has then nothing can change between the two of you for the better.
I'm sorry, but I think he's very immature in his thinking and is an emotional cripple. Step away before he cripples you again.
T19 M15 S19 XH47 M43 bomb12/4/07 PA5/07 S12/26/07 D final 11/17/08 Back together with no defined R 05/2010 confused....to say the least!!!