Summary Do not tell people who has not invested on Bitcoin only the positive side of Bitcoin investment, also give them or tell them the more of the negative of Bitcoin, let them know that price of Bitcoin is not constant it always fluctuating, so that they will not having such mind of becoming rich they have invested in Bitcoin with a short time.
Must people do have the wrong mindset before investing in bitcoin, they are always being misled by people that introduce them to bitcoin investment. If you are introducing anyone to any investment, you have to be open about the investment, you have to tell them everything which they are suppose to know, dont just tell them the positive side, they should also know the negative side.
When some people are introducing people to bitcoin investment, they go to the length of tell people they can never lose money if they invest in bitcoin, or they will be able to increase their money within a short period of time, but things doesnt work like that, they will never tell people they can lose money when they invest, they wont tell people about the volatility.
If you tell people the risk involved in it, then its left for them to choose if they will be investing in bitcoin or not, you dont have to force anyone to invest. After introducing anyone to bitcoin, tell them to go carry out more research about bitcoin before they will conclude.