Car won't turn over/start

What is your question?

Newish battery, lights turn on, radio works, car won't turn over when starting. Just a click. Jeep Wrangler 2007 Sahara.

What makes this problem better or worse?

Weather is fine, always garaged vehicle. Just had catalytic converter replaced.

How long has your 2007 Jeep Wrangler had this problem?

today