Their older children all became doctors, but their youngest son chose/followed a different (career) 'path'.
His friends all went to college, but he chose to 'follow' a different path. [=to do something different]
He believes the average consumer is being 'led down the garden path' by the promises in advertisements.
(..) Then that's where I'll go. Looks like we're the Night's Watch now. If they breach the Wall, the first two castles in their path are Last Hearth and Karhold. The Umbers and the Karstarks betrayed the North. Their castles should be torn down (..)2017 TvShow: Game of Thrones Title: Dragonstone Season: 7 Episode 1