Most players think checking their phone between hands is harmless. In reality, it may be one of the biggest leaks in live poker. Learn why attention is an edge, how smartphones impact your decision-making, and what your opponents' phone habits can reveal about the strength of their range.

The cards matter, but what keeps players coming back year after year is everything happening underneath the surface. No matter what stakes you play, poker is constantly testing your ability to think, adapt, manage emotions, and make decisions under pressure.