Hoarding is not a problem. The word merely means saving. Saving is virtuous, not a problem to be "solved". I'm not interested in what "mainstream" economists take, give or do. If you want what they are selling, then please just stick with dollars or the local currency of your choosing, and leave us bitcoiners alone.
+ 1 Quadrillion
And another quadrillion from me. I want to keep some savings in bitcoin. If wanted them to decay, I would use fiat.