According to Wikipedia, the meaning of life is:
The meaning of life constitutes a philosophical question concerning the purpose and significance of existence and/or biological life in general. This concept can be expressed through a variety of related questions, such as Why are we here?, What is life all about?, and What is the meaning of it all? It has been the subject of much philosophical, scientific, and theological speculation throughout history. There have been a large number of answers to these questions from many different cultural and ideological backgrounds.
Do you understand that? I don't. There is more practical meaning to life seen in the episodes of Secret Squirrel than trying to understand that Wikipedia page!. You can learn amazingly important things from these such as: