Out of control toddler, help!

My toddlers has always been well behaved but lately I’m struggling with him.

He’s constantly throwing a fit and screaming. He doesn’t listen anymore. He hits and I can’t even take him shopping. He never use to be like this.

He recently turned two. I don’t want to hear “It’s normal” or “it’s a toddler, deal with it” type of advice. I want real advice on what you do with your kids that work.

I feel like I’m going to have a breakdown