Knowing when to leave a blackjack table comes down to a balance of personal goals, bankroll, and enjoyment. If you've reached your win goal or are facing significant losses, it might be time to step away. It's also important to pay attention to how the game is going—if you’re no longer having fun or the atmosphere feels off, it’s a good sign to leave. Always listen to your instincts and avoid pushing yourself too far when things aren’t going well. Ultimately, it's about knowing when it's a good time to walk away, whether you're ahead or just want to take a break.