We don't need Dropbox, it's a heap of shit.

With enough marketing you can sell anything. Also a decent way to make a product is to do the hard part for someone else.

I've been training classifiers for ten years, it used to be hard. Now it's hard to do really well but it's trivial to do well enough.

> decent way to make a product is to do the hard part for someone else.

100% this is a very good insight