Put stuct first since it's easier that way for the walk through.

src/main.rs

@@ -1,6 +1,13 @@
 use serde::{Deserialize, Serialize};
 use sqlx::{types::Json, Row};
 
+#[derive(Serialize, Deserialize, Debug)]
+struct Doc {
+    age: u32,
+    fav_color: String,
+    fav_movie: String,
+}
+
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
     // Connect to the database.
@@ -61,10 +68,3 @@ async fn main() -> anyhow::Result<()> {
 
     Ok(())
 }
-
-#[derive(Serialize, Deserialize, Debug)]
-struct Doc {
-    age: u32,
-    fav_color: String,
-    fav_movie: String,
-}