Although it would be helpful I suppose, its not a big deal and there are several tricks you can use to get more in. For instance, eliminate spaces when possible by capitalizing.....like this:
Suppose you want to start a thread with the title:
Harry Legg craps real big in his pants
You can save a lot and it will be very legible in the title page like this:
HarryLeggCrapsRealBigInHisPants
Eliminating "Real" would save even more of course.