This stood out: Someone who works for himself and can walk 2-3 dogs at once can make $100k. And if they’re really good, they can make $200k+. Hiring additiona

This stood out: Someone who works for himself and can walk 2-3 dogs at once can make $100k. And if they’re really good, they can make $200k+. Hiring additional walkers can exponentially increase these figures: Stewart knows a few dog walkers with small operations who reel in $500k+ after expenses. Surely it's a textbook case of linear growth? That was literally annoying.