'a huge way people make
Money'
Exactly why this should not be a thing. Winning gives you 5k. Playing at some random time like 3:00 am when you are the only one fishing means you will always win.
1: this will not work becuase it will be to easy to make money
2: if the reward was lowered then fishing would be no fun. Yes it would be played every so often, but the 'fun' aspect of it would not be there.