Players like to play chess.
As playing chess need lots of time...
Less time spent to spent on working and accompany family and incoming is also problem.
Then They like to gamble to get fast money.
At the end , no money had to borrow.
When cannot return , they had to disappear..
Of course , this depend on the players characters.
Some of them make reliazation and able to make balance...but some cannot...
Cos spore no "poffessional players".
if there is , mean not popular in "Qi tan" else no way to make money