1. Your incomeMoney is never a good thing to talk about in public. Many people have been betrayed because of money. You never know the financial situation of your friends, thus telling them your financial secrets could only lead you into problems.
2. Your future goals
There is a good chance you are more likely to achieve your long-term goals if you don’t share them with anyone. Keeping your goals to yourself will have an inner force driving you to achieve them.
3. Your Material belongings
There are many things in life more important than their cost. Modesty is a wonderful accessory which should make you learn the value of a certain material thing that boosting it to others. Keep it to yourself and exploit its significance unless someone else needs its help.
4. Past downfall
Everyone has some a dark past. It is advisable that people should avoid talking about their past resentments as much as possible. Talking about your bad past could make people feel bad or even hate yours for no good reason.
5. Family problems
There are many things that happen in families. However, the problems you experience in your family should never be shared with outsiders. Some people are good at using your problems against you, and they will use them to make things worse in your family that help you solve them.
*N. B don't tell people everything, they will use it against you!