If you feel too tired, turn off the light and have a good sleep.Don’t blame yourself too much. i know you have worked very hard to get hereand you are already great! Maybe it’s hard for you recently. If you hold on a little longer, it will pass. Your task now is to enrich and improve yourself, not to worry about time. You should not feel that your future is a confused and indifferent, a little effort will have everything,in this world there is no so-called overnight, only the cumulative efforts.Only in this way can we have the possibility of accumulation. Most ofthe time, we always envy the success of others, and never think about the hardships they have suffered. Be ruthless and do your job well. when your talent is worthy of your dream, good luck will come.