No you don’t. You may actually be better off if you don’t. At least, for a good long while.
There’s a lot of pressure to heal your trauma. But only so that you can function in another relationship.
That may be good for society, but is it good for you? Once again, it puts the onus on the woman to clean up the mess and men, as you so eloquently pointed out, can remain uninvolved. The cycle continues.