How Much Time Should You Dedicate to Analysis With Your Games?

If you have a student who doesn't make many mistakes of the first group like this, lack of attention, lack of concentration, then you're allready on good. But if they the second group, if they forget how to play, how was the opening? If you playd he the dragon, maybe you shouldn't castl there, and so on. And is one of these, do you find yourself dealing with one of these more than the others? Which one do you think is the most common? I mean, that depends on the player. E, so i guess all of them appeared. It depends a loton on the playe,. o, so johan, this