That's exactly what the author says. He does not give advice. He just give a laundry list of facts for his business. The only advice is to not sweat over thing

That's exactly what the author says. He does not give advice. He just give a laundry list of facts for his business. The only advice is to not sweat over things you don't do. Do you suggest one should? As a business owner, it resonates with me.