Oh yes and if your deck keeps getting curb checked.
A:Try remaking your deck(if you do not have enough cards do what steve says to do)
B:try using different strategies from what you are currently using
Look at all of our records I gaurantee everyone of us has losses
No one can predict every move,whoever says this is using a pattern,there is a certain amount that can be predicted by reading your opponents attacks and knowing yours, that being said there is always the 50/50 guess involved with each player,all of us have run into it.