How to use group consulting to increase earning (and learning).

Which do you think is superior? Group or one on one consulting? Most people aren't likely to pick group consulting. It seems like the benefits of one on one consulting far exceed that of a group. And despite our bias for one-on-one consulting, greater learning and implementation is done with groups. Plus as a trainer, you earn a lot more while spending fewer hours. If this all sounds magical, it is. But how do you position group consulting in a world that's tilted towards one on one? Let's find out