focus on getting more traffic and improve ads placement to get a higher CTR, hope that can work for you.
I am lauching another 4-5 sites, in the next year, hopefully, i will be making around atleast over 100 per day. I think I have found the secrets and its working out for me quite well.
i am wish your luck Mr. Tip Top you are more lucky than me my blog never approved by google. maybe cause it's like personal blog
go man, hopefully you can achieve your goal with google adsense and have the courage to leave your offline job.. (of course, going to office is really tedious)..
Keep the spirit up. I want to share some points: 1. Consistent 2. Continues improvement 3. Not easily satisfied 4. Focus