You are far ahead of many others who have traveled this way.
They are flying through fog.
We are flying through flack.
She is gone. The person in her body is not the person you once knew (haven't you noticed?). Do what you must to take care of yourself and protect your son. By all means improve yourself (I'm beginning phase 2 of that myself). Do your best to ignore her.
You are also way ahead of many others if you stop her from eating cake now but don't expect that to change anything.
Good luck!
And good hunting!
Cheerio!
"The answers are within you" (can't remember who). Unfortunately, so is the bullshit.