“People speak of hope as if it is this delicate, ephemeral thing made of whispers and spider's webs. It's not. Hope has dirt on her face, blood on her knuckles, the grit of the cobblestones in her hair, and just spat out a tooth as she rises for another go.” -unknown
Being well-read is better (and cheaper) than an advanced degree, especially for broader education. Stay curious and read!! Fiction, non-fiction, biographies ...
With toddlers (or teens), first acknowledge the emotion. Then deal with the behavior.
Validate their feelings. Once everyone is calm, address the behavior and discuss consequences if appropriate.
Work towards your goal. If you screw-up, fix it. The worst thing you could do is give up just because you made a mistake. Nobody’s perfect. Keep going!
A wise friend once told me that the kids will do as well as you do. You can’t be a good parent if you’re a miserable person.
Do what you need to do to stay healthy and sane.
Like me, you turn to food for comfort. That’s okay to a point, but it won’t help. That hole you’re trying to fill will just get deeper. So if you can’t or won’t stop eating for comfort please consider this suggestion: Do something creative first. Sing, write, paint, run, lift, act, improv, whatever. The hole will be so much more shallow when you go to try and fill it with food. Hopefully, eventually you’ll get to the point of staying in “creative mode” to feel better.
Staying calm while under pressure or when you could scream in frustration - that is most of the battle. Sometimes the fact that you stayed calm qualifies as a win.
Go for walks together as a family before or after dinner. Sometimes we go for distance, sometimes we call them "safaris" and look for as many living creatures as we can find.
Depression can look a lot like a bad attitude. Try reacting to his chronic edginess with “Sounds like you’re in pain. You can come to me about anything, any time.”