I have up to 20 at last count and the dragons keep coming
It would be great if Bethesda came up with a good way of allowing people spend the surplus dragon souls we have piling up.
What if for instance we were able to use the extra souls collected to reduce the cooldown time on shouts.
So for Fus -Ro-Dah You could use 3 souls to upgrade the shout to a version with lower cooldown
That would soak up a bunch of souls by the time you did it for all 20 shouts