Reasons for Blogging

I started to blog because I wanted to keep an account for my
children's time on occasions, memories and things they had done. But it didn't turn out that way. I have not been regular but it is like once a year...
Anyways, I'm still thinking about whether to be a regular as this is not the first thing which comes to mind after work etc. After staring at a computer all day do I want to do this ? Hmm....