You are able to earn those ammount in one single day with captchas service, and signatures are paying much more for less work i doubt someone would consider to earn those ammount in a week since they can get in one single day. An advice to op if you wanna to build some referals you should be more clear about your offer.
Yeah, there are many ways to get 1mbtc in a day easily, no need to have special skills to get it, all you need is persistence in doing it, with persistence you will get used and eventually become proficient.