And there is a definite limit on the number of people who would ever consider using Overleaf. I detest MS Word (and word processors in general) and use Overleaf

And there is a definite limit on the number of people who would ever consider using Overleaf. I detest MS Word (and word processors in general) and use Overleaf, but the market for TeX solutions is obviously not in the same league of scale as Dropbox.