There are more options besides signatures that has limited spots to offer, faucets, captcha, small task that if you focus into all of them you will be able to get and reach those income weekly, sure signature are the easy way but it will always affect your income with the rank you have into the fórum. With some 0,10 btc in hands anybody can make those money into trading it wont be soo hard, in fact is very easy just need some lucky and not be too greedy to let the moment run away.
This is true, you just try the other opportunities in bitcoin. If you are good in English just try the white paper, in this job you just only translate the English word in respective language you have. Therefore, watching TV adds or joining signature campaign, bounty, Facebook or Twitter these are simple job that I'm sure you will earn income more than 100000 Satoshi per week. Maybe in these job you will gain profit more than 0.01 BTC