You c*so recharge $1 every 2 days so:
Day 1 you have 50g from recharge, -20 from 2 spins, -10 from stamina buy.
Day 2 you start with 20g left (50-30), -10 from 1 spin, -10 from stamina buy.
Day 3 you have no gold left, back to day 1.

Infinite loop. $15 a month for extra stamina extra gold for free as coupons.

Bump.... and you're welcome.