It can be done by only those people who have a side earning means like a business or high pay job, or he is a rich person, while those with low income and low money want to increase and earn their money as soon as possible.
where did you get that idea from? anyone can avoid gambling and hyip programs if they really want. financial situation shouldn't stop anyone from making the right decision. all you need is a little bit of patience and you can keep your bitcoins away from those sites.