The vacuum cleaner trick really works well.
Couple of quick notes:
Recently, I read reviews of Ray Dalio‘s essays on China and investing and that was what I was looking for. That is over here. In the course of my search for an easily accessible link, I came across this video. ‘Nuff said.
It’s long for my usual liking, though, there’s nothing slow or boring about it. Whenever he is on one of the (very few) TV channels I ever watch, I try to catch his appearance. I always learn something useful to managing the comparatively small retirement account I have to backup Social Security.