I've done Fall a couple of times and Palmer once. Both offer spectacular scenery and a sense of adventure. Driving down Titus is lame if you don't do a hike along the way, or at least one of these canyons down at the mouth.
"All men dream, but not equally. Those who dream by night, in the dusty recesses of their minds, awake in the day to find that it was vanity. But the dreamers of the day are dangerous men, for they may act their dreams with open eyes to make it reality."