As to 'why' she made almost $70K I think it's a simple 2 word answer.... 'she's pretty', which unfortunately is not a strategy open to me, or most of the rest of us.
And on that basis I don't find this particular infographic focusing on 'how' that useful.
RE: How @Sweetsssj Made $69,942.45 On Steemit Without Buying A Single STEEM/Steem Power... And How You Can Use Her Secrets To Generate More Money Or Views For Your Future Blogs!