Private Market Investing - Is It a Good Idea?

There seems to be a large cultural conversation, or maybe a change in the tide, between sort of revenue and market share and now profits in making money. The public markets have rarely seen money sing companies at this scale. But for technology companies, when you start saying, my gosh, all this excess capital, we don't know where to put it,. That's troubling to us in the private markets. And if you look at uber, they've done this really quick right?...