He could have started with the main line. This would have made the article better.
There is saying: "Cheapness is the mother of misery"
There is saying: "Cheapness is the mother of misery"
I am cheap but I will spend money on things that matter. I will not buy something so cheap it must be replaced when more expensive would last longer.
Being cheap is not always buying as little as you need, but buying the things that truly matter and not frivolous.