What is the relationship between debt and lifetime in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

I remember at one point you were kind of targeting net debt of 10 billion but that feels like a lifetime ago and obviously a lot have changed since then.

Answer: original_broadcaster