After one year of very, very ... very relaxing part-time work, I have more than 7,000 targeted twitter followers. They are interested about Samsung Galaxy (S4, S5, Note 2, Note 3 and Note 4) products, and most of them are from US. In that time I've got advanced techniques to get targeted followers, to engage with them, and to not expect miracles from manual work... You can check the Twitter profile here: https://twitter.com/GalaxyNote2Fan