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.
This has nor changed since last time I checked in 2011...
Because serious businessmen spend 1-2 days looking at BTC...
And then they just move on.
There's some that make it happen, there's some that watch it happen and there's some (probably serious business men) that wondered what the heck happened.