Nathan invests his money into a few, individual stocks for the first time and is pleased to find that he has gained significant returns in the past 2 months. What words of caution would you give him and why?

The warning words that can be given to Nathan is that he should seek professional advice so as not to miss out on these significant returns and without expanding them.

Explanation:

The best thing Nathan can do is seek professional advice so as not to take the wrong steps at this point in the investment. Nathan should be concerned with optimizing these returns in the best possible way, without wasting or losing them. A professional will be able to show him how to do this in a more technical and accurate way, directing him to the best actions.

answer: stupidity. they should wait till they can get reward money.