Buy you obviously said she's a friend and not a financial adviser neither did you made mentioned she's an investment expert. See,we're Nigerians and most times we literally know what we're doing and can practically illiterate it but difficult to put it to explanation.
At some points we just hold on to get the outcome we expected even though we theoretically can't define it like the days at schools when we've quizzes.
However, investment is simply a form venture that has to do with the stake of your values or funds that's expected to produce you profits either on a long or short term such as investing for retirements.