I think Time spent on game like Deck penetration directly affects the duration of a game. If deck penetration is low, the game will take less time since the dealer will shuffle the cards more frequently. At the same time, if deck penetration is high, the game will continue for longer, which impacts the player's ability to earn more profits or win more frequently. Also House edge like The house edge can change based on the level of deck penetration. In games like blackjack, a higher deck penetration decreases the house edge, while lower deck penetration increases it. Hence, it's important for players to know the deck penetration levels before placing bets, as it can significantly impact their win rate.