Don’t go. Learn, embrace change. You’re not necessarily wrong (though it’s fine to admit you are, ask Mrs CT) and 5-3-2 might sometimes be the best option – but not always, especially when it’s blindingly obvious that it’s not. i.e. surely never at home. Come on, most want you to succeed but you have to help yourself to be successful and that means admitting you’ve made mistakes and learning from them.