I've been doing much of this for a long time now, particularly listening to podcasts while working out or walking the dog. In my opinion, it actually hurts pro

I've been doing much of this for a long time now, particularly listening to podcasts while working out or walking the dog. In my opinion, it actually hurts productivity. You become dependent upon having a mental and emotional escape from your physical surroundings. Instead of developing self-discipline, you indulge in escapism.