Route Group Returning 404 Not Found for Index Method

https://laracasts.com/discuss/channels/laravel/route-group-returning-404-not-found-for-index-method
may

may@weatherInMay

I'm running into a frustrating problem with routing in the Laravel app that I'm working on. The TL/DR of the issue is simply that the routes that go to an index are failing to show the associated index.blade.php view.