Donald Trump is one of the most controversial presidents of the US. If you are a businessman or if you invest, you would agree that his opinion will most likely affect your investment and even your business. For instance, he mentioned that he will be creating more jobs in the US. This simply means that there will be fewer companies outsourcing work outside the US. In addition to this, you should also look at his tweets every now and then.
If you are looking for the best time to invest, might as well try to buy shares when it has been affected by Trump’s tweets. More often, these are only temporary effects that can be recovered by the companies involved.