Consider that essentially: fiction is daydreaming and igniting experiences in your readers.
Want to write fiction? Get out of your mind
Children are good at daydreaming. If you listened to your schoolteachers when they said “pay attention” you might think that daydreaming is wrong. However, fiction writers know that they daydream their stories to life.
Big tip: it’s not about the words.
In my fiction writing classes, new fiction writers focus on the words. That’s natural, because you’re getting used to writing. However, as we suggest in step 4, below, there are no perfect words. More to the point, if you focus on the words, your imagination will sit in a corner and sulk.