private function getEightBit()
 {
     $cache_key = 'staff_8bit_3';
     $staff_8bit = Cache::remember($cache_key, 0, function () {
         $staff = Staff::select('slug')->get();
         $result = $staff->filter(function ($item) {
             return asset_exists($item->{"EightBitPath"});
         });
         return $result;
     });
     return $staff_8bit;
 }