Yes, because sometimes people need some help in a dangerous place, such as, your house is on fire because of the gas that the rats scratched it, when it is now out, some people will give you a great reward for your hardship you did, so that is why anyone needs to be helped

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it depends on the situation. in giving help one must also analyze if help is really needed because there are people who tends to abuse and are becoming lazy. a common is on assignments there are those who will ask for help I such that they will just copy if you will really help teach them how to do it  but do not let them COPY