protected function run(Session $ses, array $args)
 {
     if (!$ses->canActivateGrindCoins($secs)) {
         return TextFormat::RED . "You need to wait for at least " . MUtils::time_secsToString($secs) . " to activate coins grinding again.";
     }
     if (!$ses->wannaGrind) {
         $ses->wannaGrind = true;
         $ses->tell(TextFormat::AQUA . "After enabling coins grinding, coins you received will be multiplied by %s times. This doesn't apply to spending coins.", TextFormat::LIGHT_PURPLE . Settings::coinsFactor($ses, true) . TextFormat::AQUA);
         $ses->tell(TextFormat::AQUA . "It will last for %s each time, and you can't enable it again %s after activation.", TextFormat::LIGHT_PURPLE . MUtils::time_secsToString(Settings::getGrindDuration($ses)) . TextFormat::AQUA, TextFormat::LIGHT_PURPLE . MUtils::time_secsToString(Settings::getGrindActivationWaiting($ses)) . TextFormat::AQUA);
         return TextFormat::AQUA . "Run /grindcoin again to confirm enabling coins grinding.";
     }
     $ses->wannaGrind = false;
     $ses->getMysqlSession()->data["lastgrind"] = time();
     return TextFormat::GREEN . "You have activated coins grinding. You will receive an extra of " . TextFormat::LIGHT_PURPLE . (Settings::coinsFactor($ses) * 100 - 100) . "%" . TextFormat::GREEN . " coins for those you earn in the following " . TextFormat::LIGHT_PURPLE . MUtils::time_secsToString(Settings::getGrindDuration($ses)) . TextFormat::GREEN . ".";
 }