Think tomorrow will be a happy day!! You become happy right away!!
If you think that something good will happen tomorrow, then you will become “happy” imediately. Even in dark places, one can seek light. Even if you can stay in this “light” forever you can find happiness with the fact that you found this “light”. Lets think, “Tomorrow or day after tomorrow, or even half a year from now, I will find happiness”. You will be happy right away