It is like anything else.

If you are in business, you ain't going to be very competitive or last long if you don't give that little 'extra' bang for the buck eh?

Some guys are as right as rain,,,,,,,,,,,,,,,,,,,,others are more like a typical fisherman,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, it's Human nature to make 'your stuff' better than the other guys'!

Take everything you read or hear with a grain O' salt. In time evidence and and statistics will get you outta the weeds?