Exactly.
You'd better get rid of them and recycling is the best way.
You shouldn't let them be read by others, but burning is unnecessary here, in the 1st century they didn't have recycling, now we can use modern technologies ;)
God bless you :)
As a Pole I can tell iPolish is a really difficult language, but it doesn't mean it's not possible to learn it. At least Polish has almost the same alphabet as English or German.
I used to learn Russian and I find it easier for foreigners.
It happens to me as well.
Try refreshing the whole plot in your head. Imagine the situations.
Personally I always want to write next chapter or so, having a vision for it, while I'm supposed to finish a previous one first. So I try to write in a correct order to be able to start this chapter...