Common mistakes that players make, and how can they be avoided?

[Shortie]

Many of us will have been playing poker for many years and we will have either made mistakes that we are now aware of or seen other players make mistakes that we know could have been avoided.

What are some of the common mistaken you see players make that you know could have been avoided if they knew?

 

[royalflush122096]

Playing poker if they are on tilt or if they or tired because you will likely lose money if you play while you are on tilt.