More capital is always better. It lowers the bar for investment. It increases productivity, allowing us to get more of the best jobs. The strong dollar is a sign of success.
And don't forget that reprinted profits aren't always revinested, lots of it is paid out to shareholders who consume some of them, creating demand.
I think one of the unintended effects of the loose monetary policy at home and abroad is the extreme rise in home prices in all major cities. I think most of this was not intended by the policy makers. But investor dollars follow safety and returns - real estate has been an amazing investment since 2008 (look at major cities like Toronto, Vancouver, SF, etc.). We're talking about doubling you capital in less than 10 years. This is not stopping ... I don't think it will until rates go much higher.