Let them decide and make wise or foolish decisions of themselves.
They very decision we take for our financial growth will neither live us rich or bankrupt. whichever one that happens to us depends on how we absorb the information that passed to us(right or wrong) and how we choose to follow it up.
Most of the wise or foolish decisions we take in life, all gotten from what we are being taught about that, and we are following it up to be that way.
If trading is seen as quick way to make an income for some people, you can trace that back from the person who introduced them to trading at the first place.