Bitcoin hasn't been obscure since 2011 or so. My father-in-law didn't know what Bitcoin was in 2011, nor were the sort of newspapers he read covering Bitcoin i

Bitcoin hasn't been obscure since 2011 or so. My father-in-law didn't know what Bitcoin was in 2011, nor were the sort of newspapers he read covering Bitcoin in prominent articles. Neither of those things are true in 2018.