The word and is also a conjunction, and when a conjunction joins two independent clauses, you need to utilize a comma with it. The right place for the comma is ahead of the conjunction. (in repetition, continuation) → und; improved and better → immer besser; for hours and hours/days and https://www.thelorrylife.com/embark-on-a-journey-to-langdon-exploring-the-essence-of-langdon-real-estate/