I am going rock climbing for the first time next weekend with my kids.  I'm not too sure about it but maybe you can help me feel better.
Sure! Just remember that accidents are more frequent on the climb down than the ascent, so be careful!
Oh, good tip. I'll remember that.  But how do you get down if I suddenly am too afraid to climb?
You'll probably take another route down - it's very rare for a climber to downclimb.
But they strap you in, right?  Someone is always there to spot me?
rock climbers do not usually climb back down the route, or "downclimb", especially on the larger multiple pitch class III–IV, or multi-day grade IV–VI climbs. 
Rock climbing is a physically and mentally demanding sport, one that often tests a climber's strength, endurance, agility and balance along with mental control. It can be a dangerous activity and knowledge of proper climbing techniques and use of specialized climbing equipment is crucial for the safe completion of routes.
Because of the wide range
afternoon interview "I spent a weekend with Ali two weeks before we started the movie. Did I feel nervous? Yes. Guilty? Oh, sure. I remember having dinner with Carol and Jerry - Ali's mother and father. They sat there looking at her and looking at me and we're close to the same age and I'm healthy... I guess it was hard for everyone. Meeting her sort of made me panic like: "How am I going to get that voice right?" Then I realized