That's what keeps us going. Every one of them brings a tear to your eyes and makes these sleepless nights worth it.

There were some sleepless nights there.

I have sleepless nights before press days.

led to some sleepless nights.

My parents have enough sleepless nights as it is when I wind up in a hurricane, ... I called when I landed [in Germany]. My mom was breathless. She was also shocked and relieved and wondered why I would do this.

I don't spend sleepless nights over getting very bad reviews.