You could have a long experience, read all the books possible and know how to spot the patterns it's still possible you will not earn any cash at all gambling online. Most players are nowdays very great, it is not as in the start of the internet poker era when many did not have a clue. It is quite possible you will play a zero sum game in the end. To conquer the system, you will need to acquire a minor advantage. The minor advantage is rakeback.
Rakeback is a kind of money back offer. The "charge" taken by the internet poker room is known as rake. From each hand ever played and tournament played in the poker room collects this fee. This is because the cost for hosting the game and make it safe. With rakeback you will get a part of the fee back. The part you will get back ranges from 27% all the way up to 60%. The more you play poker the more extra cash you will make. Should you lose cash at the tables, you'll still have a secure amount of cash back at the end of the month. This is critical for any gamblers, even those who often win. If you don't have rake back when you play online, you will lose a crazy amount of cash.
Regular professional gamblers will earn as much as $3000 each month and it's very usual for a regular player to receive much over $1200 each month. Lower stakes players who plays alot online might earn up to $6000 every year. Rakeback is totally free of charge and there is absolutely no catch. No hidden charges and no negative treatment by the internet poker rooms. To play internet poker and don't have rake back is really stupid.