Or the spotlight grabber with an insatiable need to be the star performer?

But his family says he has always had the insatiable need to reinvent things.

My husband's sister has an insatiable need for company, but she's so boring, she drains the life out of us.

Humans have an insatiable need to decipher the meaning of life, a thirst which leads to stubborn belief systems and immense amounts of violence.

They also compensate with insatiable needs to possess more, know more, gain more and mean more.