is it possible to ...

[psychic duck]

... when making a thread, save it and return and finish it later?

 

[TRF_woosaah]

you can use external programs. like notepad/wordpad/msword etc. if you wanted to do that.

 

[TRF_Cymro]

There is a feature in 'Go Advanced' mode where you can click a button that looks like the icon for Word and it will directly paste the article as it looks in Word onto the board.