Yes, that is the method I use.
But it takes time. You have to hold stocks for years for the markets to realize their value.
This article is about short-term trends, which are entertaining but random.
As do I. With quality equities, a long-term buy and hold investment strategy is an almost GUARANTEED winner. That is hardly a “casino.”
While that is a popular point of view, there're many of us who can make a nice living by watching for short term market trading signals. It's controversial, they don't always work, but my personal experience and of a few others here is that there really are useful signals.