The outfitters and restaurant owners got it figured out don't they?
Hire a staff that the client does or doesn't pay for....and leaves it on the clients conscience.
One day Walmart might expect the customer to tip the cashier....to cover the salary shortfall
I have been on 4 guided hunts and used the 10% "rule" but my PH wouldn't accept it as instructed by him I spread the 10% around
By all means...spend your money any way you wish....bank loan....pocket money or savings