• if something makes us better of, then it satisfies our desires
• if something satisfies our desires, then we have reason to obtain it
• therefore, of something makes us better off, then we have reason to obtain it

I'm going to encourage you a little, to help you get started. :)

I am going to encourage you a little, to help you get started :)
Since you looked us up and read the site enthousiastically, I would like to offer you a big discount.