It's like standing on the edge of the highest diving board or listening to the clock in an exam; like watching a baby bird get ready to fly for the first time or opening the door to a room full of strangers...
Just get on and do it, feel the fear, stop thinking, and
WRITE THAT FIRST BLOG POST
So here it is. And now I'm going away to lay down in a darkened room - always supposing this appears on the page when I press Send...