John and Gordan Javna are no strangers to the sound of laughing.
They produce a lot of it themselves: John started, and Gordon continued, the series Uncle John's Bathroom Reader.
The brothers Javna leave the restroom and join forces on Life Is a Joke: 100 Life Lessons (with Punch Lines). Good jokes abound, but good lessons come from them, too.
The authors visit the studio with highlights.