added a few things here. Firstly, I fixed the broken delete function with the admin page. Secondly, whenever you register for this application, we will automatically populate your user data to make the application functional. Seemed like the easiest way to do this

app/controllers/users_controller.rb

@@ -9,6 +9,11 @@ class UsersController < ApplicationController
   
   def create
     user = User.new(params[:user])
+    user.build_retirement(POPULATE_RETIREMENTS.shuffle.first)
+    user.build_paid_time_off(POPULATE_PAID_TIME_OFF.shuffle.first)
+    user.build_paid_time_off.schedule(POPULATE_SCHEDULE.shuffle.first)
+    user.build_work_info(POPULATE_WORK_INFO.shuffle.first)
+    user.performance.build(POPULATE_PERFORMANCE.shuffle.first)
     if user.save
       session[:user_id] = user.user_id
       redirect_to home_dashboard_index_path