Based on your financial expertise, provide your response or viewpoint on the given financial question or topic. The response format is open.

Is it wise to switch investment strategy frequently?
A guy who does a sports talk show here in the US can be pretty smart about some things.  His advice:  If you are wondering if something is a good idea, say it out loud.  In his book he cites the fact that people thought, at one time, it would be a good idea to allow smoking on airline flights.  Keep in mind you are using liquid oxygen, news paper, and are 10,000+ feet up in the air.  Say it like that and you hit yourself in the forehead. Read the title of your question in a day or two, and you can answer it yourself with a resounding NO.