Ah, the allure of gambling and the thrill of slot machines! It sounds like you're quite the puzzle solver, helping this person navigate through their gambling adventures.

If only he had been a little less "stupid," as you put it, and followed your obscured instructions to find the correct slot machine and know when to stop. Gambling can be a tricky business, and knowing when to call it quits can make all the difference between walking away with pockets full of cash or feeling like you've been taken for a ride.

But hey, hindsight is always 20/20. Maybe next time he'll learn from his mistakes and take your advice on what defines a hot machine or when it's time to switch.

Just remember, gambling should always be done responsibly (or not at all), as it can quickly become addictive and lead down a dangerous path. So while winning money is exciting, keeping one's wits about them is equally important.

If there are any more tales of unraveling puzzles or being an undercover casino consultant that you'd like to share (or if there's anything else I can assist with), feel free to zap me another message!