diff --git a/src/app/index.coffee b/src/app/index.coffee
index bde4b038d7..ea0d31781a 100644
--- a/src/app/index.coffee
+++ b/src/app/index.coffee
@@ -129,7 +129,10 @@ ready (model) ->
     # habitrpg-shared/algos requires uObj.habits, uObj.dailys etc instead of uObj.tasks
     _.each ['habit','daily','todo','reward'], (type) -> uObj["#{type}s"] = _.where(uObj.tasks, {type}); true
     algos.cron uObj, {paths}
+    # for new user, just set lastCron - no need to reset dom.
+    # remember that the properties are set from uObj & paths AFTER the return of this callback
     return if _.isEmpty(paths) or (paths['lastCron'] and _.size(paths) is 1)
+    # for everyone else, we need to reset dom - too many changes have been made and won't it breaks dom listeners.
     if lostHp = delete paths['stats.hp'] # we'll set this manually so we can get a cool animation
       setTimeout ->
         browser.resetDom(model)