Continuity mistake: When Yvette was talking to Victor, while she was looking at his pictures, her water is in front of them in one shot but in the next shot it's gone.
Continuity mistake: At the beginning, while Yvette is talking to her friends, her bottle cap keeps on moving.
Factual error: In the scene where T.J. Is explaining the formula to Mo that is written on the board, the right side of the equation (x-1)^2 is wrong. It should be x^2 - 2x + 1, not x^2 - 2x - 1 when expanded. Also, at the start of the scene with the formula, the coach who is teaching the class states he wrote it, and then it is assumed T.J. came up and finished solving the equation, but the writing is exactly the same. (00:08:15)
Continuity mistake: When Louis returns to the house with the ice, he sees Mo with his hand on the girl's chest and has the ice over his shoulder. When the shot cuts, the bag has disappeared. (00:13:30)
Answer: It's reckless and irresponsible and it's not something that he does normally. But, it is something that Marcus would do.