There's a lot of great advice in this post, but this is the one I'll start with: "Start a blog and post to it every day. It might be a single line from a story

There's a lot of great advice in this post, but this is the one I'll start with: "Start a blog and post to it every day. It might be a single line from a story that doesn’t yet exist. Or a scene—maybe a first kiss or a bar fight. Maybe you write a different first kiss scene every day for a month."