In the same way that learning a language or new skills takes time, building financial skills requires practice and years to gradually accumulate bits and pieces of knowledge.
" Let's be honest, " one explained, " I'm not goofing off or looking at Facebook, which I was." But people have adapted and they prefer getting their downtime as a whole day off rather than in snippets.
For Amazon, traditionally, selling books was their bread and butter, but now they've diversified and they sell every thing, all sorts of bits and bobs, lots of different things.