There are many reasons people move up to a higher limit game than they usually play. Good reasons like they've been winning consistently at a lower lever & are ready to move up, & bad reasons like the line is shorter for higher limits or you want to impress someone. Don't play at stakes that make you think about the actual money in terms of day-to-day life or with money you can't lose. Even if you had one super-good night at $2/4, resist the urge to play $5/10. The next tip explains more why.