I've spent 35 years of my life trying to have big hair.

We have spent most of our lives trying to come together.

You spent years of your life trying to find them.

I've spent my whole life trying to figure out such things.

He has now spent the greater part of his life trying to understand how and why.

I've spent all my life trying to write the rest of the story.

"And then they spend the rest of their life trying to get home."

"We can spend the rest of our lives trying to figure out how."

I'd spent my life trying to make a future for them, and look where it had got me.

I spent the rest of my life trying to get it back.