Interesting agent’s blog. http://www.thecroceagency.com/
which is currently featuring an excellent short interview of Ray Bradbury about his writing schedule. He is an inspiration to all writers - if they half a wit to notice.
Write, write and write some more is the way to go. I should know, I've been doing that for 40 years or more!
His books are on my shelf and I can still remember so many of his tales, which is he measure of the man and the writer.
As Stephen Vincent Benet said, 'A short story is something that can be read in an hour and remembered for a lifetime.' That's Ray Bradbury.