What is it all about?

Sometimes I get bogged down in existential questions like "why is the sky blue?" and "what is the meaning of life?". Actually, I have already learned the answers to these two questions, but this blog is not about that. This blog is about writing.
Isn't it strange that some people never pick up a book and read while some people read constantly and can never get enough? And isn't it stranger still that some people can barely write their own names, hate writing and won't even write a check while ...