She had a huge cash haul in February while every campaign except Sanders was hemorrhaging money ... including Biden
She’s killed on the debate stages
Was the first candidate to announce they were running
And consistently ... consistently polled better than anyone except the last two that are in.

But from a politics point alone, dropping out after early voting but before Super Tuesday is so insanely selfish and self serving that it feels like sabotage.
There’s no good will extended to Klobachur, Buttigieg, or Steyer ... none.