Great thread animallover!! My chicks were tame and trained by the time they were three days old. It really is worth it especially when as they get older you need to catch them and clip their wings and stuff. Here's what I wrote on chicken training:
https://www.backyardchickens.com/a/the-all-new-how-to-train-your-chicken
https://www.backyardchickens.com/a/the-all-new-how-to-train-your-chicken