Hey, does my stupidity give you the right to bruise a tender heart?" "Yeah, yeah. I'm bruising a heart made of Play-Doh.
If I think of something, half-way into it, I can throw it in there and it won't be so far down the line that it would be insignificant. However, I also like to completely focus on something for a certain period of time, and then be able to move on to something else.