I'm tired and had enough

I'm tired and I've had enough with my son. I just can't do this anymore. I thought parenting was gonna be amazing until I realized I practically do it all by myself since my husband works 70 hours a week. He's nonstop crying and he's 10 months old. I can never go out by myself and do anything alone. If I go to the store the baby goes if I go to the bathroom the baby goes. I just can't physically and mentally do this anymore. I cant eat, I never have energy to go out and do anything and im just drained. I just can't