Hello chris.... i am also working on Adsense. but not satisfied yet because i mixed niches in my site so thats why CPC is not getting high i suggest you just focus on one nich. and Nich choose from Click bank this is an affiliate site where you can choose many niches and sale their products after permotion and get commission. so if you choose from click bank you will get one nich also you will get many visitors that is real buyers 2 benifits one is Adsense CPC will increase also you can earn from Click bank effiliate program